Repair manual
Wiring diagrams
Chevrolet Chevy Express H2500 Repair Manual
Step-by-step repair and maintenance instructions for the Chevrolet Chevy Express H2500 (2003–2003): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
91sections
1959articles
ENManual language
- Intermittents
- Fastener Tightening Specifications
- Circuit Description
- Test Description
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Installation Procedure
- ABS Automated Bleed Procedure
- Removal Procedure
- Wheel Speed Sensor Replacement (2WD)
- Wheel Speed Sensor Replacement (4WD)
- ABS Description and Operation
- Pressure Hold
- Pressure Decrease
- Pressure Increase
- Dynamic Rear Proportioning (DRP) Operation
- Power-up Self-Test
- ECE 13 Response
- Driver Information Indicators and Messages
- Brake Warning Indicator
- ABS Indicator
- APPLICATION
- IDENTIFICATION
- GEAR RATIOS
- DESCRIPTION & OPERATION
- LUBRICATION
- TROUBLE SHOOTING
- Inspection
- Torque Converter End Play Check
- CONVERTER HOUSING
- 2-4 SERVO ASSEMBLY
- EXTENSION HOUSING
- VALVE BODY, 1-2 & 3-4 ACCUMULATORS
- OIL PUMP, INPUT CLUTCH & REVERSE CLUTCH
- 2-4 BAND, INPUT GEAR SET & REACTION GEAR SET
- LOW-REVERSE CLUTCH
- INNER MANUAL SHAFT LINKAGE
- 3RD ACCUMULATOR RETAINER & BALL ASSEMBLY
- Disassembly
- Reassembly
- LOW-REVERSE SUPPORT
- Disassembly & Inspection
- VALVE BODY
- Cleaning & Inspection
- TRANSMISSION REASSEMBLY
- REACTION & INPUT GEAR SETS
- REVERSE INPUT ASSEMBLY & INPUT CLUTCH
- OIL PUMP ASSEMBLY
- 2-4 BAND & SERVO ASSEMBLY
- TRANSMISSION END PLAY CHECK
- TORQUE SPECIFICATIONS
- TRANSMISSION SPECIFICATIONS
- Transmission Fluid Temperature (TFT) Sensor Specifications
- Fastener Tightening Specifications
- Transmission General Specifications
- Fluid Capacity Specifications
- Shift Solenoid Valve State and Gear Ratio
- Torque Converter End Play Specifications
- Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic
- Transmission Range Switch Logic
- Line Pressure
- Component Resistance
- Schematic and Routing Diagrams
- Diagnostic Starting Point - Automatic Transmission
- Symptoms
- Circuit Description
- Diagnostic Aids
- Test Description
- Transmission Scan Tool Data List
- Transmission Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) Type Definitions
- Type A
- Type B
- Type C
- Type X
- Diagnostic Trouble Code (DTC) List/Type
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DIC/DTC
- Conditions for Clearing the MIL/DTC
- Condition 1
- Condition 2
- Conditions for Clearing the DTC
- Condition 3
- Transmission Fluid Checking Procedure
- Line Pressure Check Procedure
- Road Test Procedure
- Electrical Function Check
- Upshift Control and Torque Converter Clutch (TCC) Apply
- Part Throttle Detent Downshift
- Full Throttle Detent Downshift
- Manual Downshifts
- Manual 4-3 Downshift
- Manual 4-2 Downshift
- Manual 4-1 Downshift
- Coasting Downshifts
- Manual Gear Range Selection
- Reverse
- Manual First
- Manual Second
- Manual Third
- Torque Converter Diagnosis Procedure
- Torque Converter Stator
- Poor Acceleration at Low Speed
- Poor Acceleration at High Speed
- Noise
- Torque Converter Clutch Shudder
- If Shudder Occurs During TCC Apply or Release
- If Shudder Occurs After TCC has Applied
- Isolating Vibration
- Indexing Torque Converter
- Noise and Vibration Analysis
- Composition Plates
- Steel Plates
- Causes of Burned Clutch Plates
- Engine Coolant in Transmission
- General Method
- Powder Method
- Dye and Black Light Method
- Find the Cause of the Leak
- Gaskets
- Seals
- Transmission Oil Pan
- Case Leak
- Leak at the Torque Converter End
- Case Porosity Repair
- Shift Solenoid Leak Test
- Leak Test Procedure
- Automatic Transmission Oil Cooler Flushing and Flow Test (J 45096)
- Cooler Flow Check and Flushing Steps
- Tools Required
- Flow Test
- Automatic Transmission Oil Cooler Flushing and Flow Test (J 35944-A)
- Clean-up
- Transmission Overheats
- No Second Gear, No Fourth Gear and No Reverse Gear
- Torque Converter Clutch (TCC) Slip With Stall/Stumble
- Torque Converter Clutch (TCC) Intermittent - OK Cold/Slips Hot
- No Fourth Gear, or Slips in Fourth Gear
- Slip/Flare in Any Gear
- No Third Gear
- Second Gear Start
- Oil Out the Vent
- Vibration in Reverse and Whining Noise in Park
- Ratcheting Noise
- No Drive in All Ranges
- Shift Lever Indicates Wrong Gear
- No Gear Selection
- Engine Starts in Gear
- Delay in Drive and Reverse
- Lack of Power or Hesitation
- Installation Procedure
- Automatic Transmission Range Selector Cable Adjustment
- Park/Neutral Position Switch Replacement
- Removal Procedure
- Park/Neutral Position Switch Adjustment
- Automatic Transmission Fluid/Filter Replacement
- 2-4 Servo
- Manual Shift Shaft Seal Replacement
- Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid, TCC Solenoid, and Wiring Harness
- Accumulator Assembly, Spacer Plate, and Gaskets
- Transmission Extension Housing Rear Oil Seal Replacement
- How to Use This Section
- Basic Knowledge
- Diagnosis
- Throttle Positions
- Shift Condition Definitions
- Noise Conditions
- Transmission Abbreviations
- Transmission Component and System Description
- Transmission Adaptive Functions
- Clearing Transmission Adaptive Pressure (TAP)
- Automatic Transmission Fluid Temperature Sensor
- Transmission Fluid Temperature (TFT) Sensor Specifications
- Fastener Tightening Specifications
- Transmission General Specifications
- Fluid Capacity Specifications
- Shift Solenoid Valve State and Gear Ratio
- Transmission Range Switch Logic
- Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic
- Line Pressure
- Component Resistance
- Schematic and Routing Diagrams
- Diagnostic Starting Point - Automatic Transmission
- Symptoms
- Circuit Description
- Diagnostic Aids
- Test Description
- Transmission Scan Tool Data List
- Transmission Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) Type Definitions
- Type A
- Type B
- Type C
- Type X
- Diagnostic Trouble Code (DTC) List/Type
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Conditions for Clearing the MIL/DTC
- Condition 1
- Condition 2
- Action Taken When the MIL/DTC Sets
- Condition 3
- Transmission Fluid Checking Procedure
- Line Pressure Check Procedure
- Road Test Procedure
- Electrical Function Check
- Upshift Control and Torque Converter Clutch (TCC) Apply
- Part Throttle Detent Downshift
- Full Throttle Detent Downshift
- Manual Downshifts
- Manual 4-3 Downshift
- Manual 4-2 Downshift
- Manual 4-1 Downshift
- Coasting Downshifts
- Manual Gear Range Selection
- Reverse
- Manual First
- Manual Second
- Manual Third
- Torque Converter Diagnosis Procedure
- Torque Converter Stator
- Poor Acceleration at Low Speed
- Poor Acceleration at High Speed
- Whine Noise
- Torque Converter Clutch Shudder
- If Shudder Occurs After TCC has Applied
- Torque Converter Evaluation and Diagnosis
- Flexplate/Torque Converter Vibration Test
- Isolating Vibration
- Indexing Torque Converter
- Noise and Vibration Analysis
- Composition Plates
- Steel Plates
- Causes of Burned Clutch Plates
- Engine Coolant in Transmission
- General Method
- Powder Method
- Dye and Black Light Method
- Find the Cause of the Leak
- Gaskets
- Seals
- Transmission Oil Pan
- Case Leak
- Leak at the Torque Converter End
- Leak at the Vent Pipe or the Fluid Fill Tube
- Case Porosity Repair
- Shift Solenoid Leak Test
- Automatic Transmission Oil Cooler Flushing and Flow Test (J 35944-A)
- Cooler Flow Check and Flushing Steps
- Preparation
- Flow Test
- Clean-up
- Automatic Transmission Oil Cooler Flushing and Flow Test (J 45096)
- Code Recording Procedure
- Forward Motion In Neutral
- Inadequate Lubrication at Low Line or Heavy Loads
- Inadequate Lubrication
- Engine Stall In Neutral
- No Torque in Reverse and Third
- Transmission Overheats
- Transmission Overheats at WOT
- Shift Lever Indicates Wrong Gear
- No Gear Selection
- Remains In Park
- Difficult to Shift Out of Park
- Does Not Stay In Park
- No Second Gear - D1
- No Engine Braking - D2
- No Overrun Braking - D3
- No Engine Braking - D3
- First Gear Only - D4
- Soft Torque Converter Clutch (TCC) Apply
- Torque Converter Clutch (TCC) Slipping
- Converter Ballooning
- No Torque Multiplication
- Engine Stall
- Third Gear Starts
- Erratic Shift Quality
- Transmission Slips
- Case Extension Bearing/Seal Failed
- Harsh Shift D to R
- Harsh Shift 3 to 4
- Harsh Shift 4 to 3
- Harsh Shift D4 to D3, D2, or D1
- Soft Shift Into R
- Soft Shift R to D
- Soft Shift 2 to 1
- Soft Shift 2 to 3
- Soft Shift 3 to 2
- Soft Shift D3 to D2
- No D2 to D1
- No D3 to D2
- Installation Procedure
- Park/Neutral Position Switch Replacement
- Removal Procedure
- Park/Neutral Position Switch Adjustment
- Pressure Regulator Replacement
- Accumulator Housing Replacement
- Third and Fourth Clutch Accumulator Disassembly
- Manual Shift Shaft Seal Replacement
- Valve Body and Pressure Switch Replacement
- Transmission Extension Housing Rear Oil Seal Replacement
- How to Use This Section
- Basic Knowledge
- Diagnosis
- Throttle Positions
- Shift Condition Definitions
- Noise Conditions
- Transmission Abbreviations
- Transmission General Description
- Transmission Component and System Description
- Transmission Adaptive Functions
- Clearing Transmission Adaptive Pressure (TAP)
- APPLICATION
- GEAR RATIOS
- DESCRIPTION & OPERATION
- LUBRICATION
- TROUBLE SHOOTING
- Inspection
- Torque Converter End Play Check
- CASE EXTENSION & SPEED SENSORS
- LOWER TRANSMISSION ASSEMBLY
- Low-Reverse Band Apply Pin Selection
- END PLAY CHECKS
- OIL PUMP ASSEMBLY
- OVERDRIVE ASSEMBLY & 4TH CLUTCH
- FORWARD & DIRECT CLUTCH
- MANUAL 2-1 BAND & INTERMEDIATE CLUTCH
- CENTER SUPPORT, REAR GEAR UNIT & LOW-REVERSE BAND
- TRANSMISSION CASE
- Cleaning & Inspection
- Disassembly
- Center Support Recondition Procedure
- Reassembly
- MANUAL 2-1 & LOW-REVERSE SERVOS
- Inspection & Reassembly
- TRANSMISSION REASSEMBLY
- CENTER SUPPORT & REAR GEAR UNIT
- INTERMEDIATE CLUTCH
- SERVO ASSEMBLIES
- SPEED SENSORS & CASE EXTENSION
- TORQUE SPECIFICATIONS
- TRANSMISSION SPECIFICATIONS
- APPLICATION
- OIL PAN GASKET
- SERVICE INTERVALS
- Checking Fluid Level
- Checking Fluid Condition
- RECOMMENDED FLUIDS
- FLUID CAPACITIES
- DRAINING & REFILLING
- OIL COOLER FLUSHING & FLOW CHECK
- Preparation
- Back Flush
- Forward Flush
- Flow Check
- Clean-Up
- ON-VEHICLE REPAIRS
- ADJUSTMENTS
- PARK/NEUTRAL POSITION SWITCH
- SHIFT CABLE
- REMOVAL & INSTALLATION
- ACCUMULATOR ASSEMBLY
- Removal
- Installation
- EXTENSION HOUSING REAR OIL SEAL
- TCC SOLENOID, TCC PWM SOLENOID & WIRING HARNESS
- 2-4 SERVO
- TORQUE SPECIFICATIONS
- Fastener Tightening Specifications
- Diagnostic Information and Procedures
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- Symptoms - Engine Electrical
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Diagnostic Aids
- Charging Time Required
- Charging Procedure
- Electrolyte Freezing
- Jump Starting in Case of Emergency
- Installation Procedure
- Removal Procedure
- Reserve Capacity
- Cold Cranking Amperage
- Fastener Tightening Specifications
- Diagnostic Starting Point - Cellular Communication
- Test Description
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Action Taken When DTC Sets
- Diagnostic Aids
- System Description
- Symptoms - Cellular Communication
- Visual/Physical Inspection
- Intermittent
- Symptom List
- OnStar Steering Wheel Control Functions Inoperative
- Removal Procedure
- OnStar Description and Operation
- Vehicle Communication Interface Module (VCIM)
- OnStar® Button Assembly
- OnStar® Microphone
- Cellular and Navigation Antennas
- Deactivated OnStar® Accounts
- OnStar® Reconfiguration Procedure
- OnStar® Cellular, GPS, and Diagnostic Limitations
- OnStar® Personal Calling
- Operation of the Hands Free Cellular Phone
- OnStar® Steering Wheel Controls
- OPC Features
- Voice Feedback
- OPC Security/System Lock
- Nametags
- Mobile Identification Number and Mobile Directory Number
- Operation of the OnStar® Speech Recognition Systems
- Personal Calling Commands
- Fastener Tightening Specifications
- Schematic and Routing Diagrams
- Diagnostic Starting Point - Doors
- Test Description
- Scan Tool Output Controls
- Scan Tool Data List
- Module Information 1
- Module Information 2
- Data
- Input 1
- Outputs
- Diagnostic Trouble Code (DTC) List
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Diagnostic Aids
- Conditions for Clearing the DTC
- Symptoms - Doors
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Installation Procedure
- Window Regulator Handle Replacement - Door
- Trim Panel Replacement - Side Front Door
- Trim Panel Replacement - Side Rear Door - 60/40 Left (E26, 40 door)
- Trim Panel Replacement - Side Rear Door - 60/40 Left (E26, 60 door)
- Trim Panel Replacement - Side Rear Door - 60/40 Right (E24, 40 Door)
- Trim Panel Replacement - Side Rear Door - 60/40 Right (E24, 60 Door)
- Removal Procedure
- Door Replacement - Side Front
- Door Replacement - Side Rear
- Inside Handle Replacement - Sliding Door
- Binding Lock Cylinders
- Striker Adjustment - Sliding Door Front
- Striker Adjustment - Sliding Door Rear
- Power Window System Components
- Power Window System Controls
- Power Window Motor Operation
- Power Window Operation
- Door Lock System Components
- Door Lock System Controls
- Driver, Passenger and Cargo Door Lock Operation
- Driver Door Unlock Operation
- Passenger Door Unlock Operation
- Cargo Door Unlock Operation
- Delay Locking Operation
- Lockout Prevention
- Power Mirror System Components
- Power Mirror System Controls
- Power Mirror System Operation
- Heated Mirror System Components
- Heated Mirror System Controls
- Heated Mirror System Operation
- Removal (4.3L - Upper Intake Manifold)
- Removal (4.3L - Lower)
- Removal (4.8L, 5.3L & 6.0L)
- Removal & Installation (4.3L)
- Removal & Installation (4.8L, 5.3L & 6.0L)
- COMPUTERIZED ENGINE CONTROLS
- POWERTRAIN CONTROL MODULE
- ELECTRICALLY ERASABLE PROGRAMMABLE READ-ONLY MEMORY
- Remote Programming
- Off-Board Remote Programming
- Off-Board Pass-Thru Programming
- Pass-Thru Programming
- CRANKSHAFT POSITION SENSOR
- Removal (4.3L)
- Cleaning and Inspection Procedure
- IAC Valve Reset Procedure (4.3L)
- 4.3L
- 4.8L, 5.3L & 6.0L
- FUEL SYSTEMS
- FUEL SYSTEM PRESSURE RELEASE
- Removal & Installation (Metal Collar)
- Removal & Installation (Plastic Collar)
- FUEL SYSTEM CLEANING
- FUEL RAIL & INJECTORS
- Removal & Installation (Passenger/Cargo Van)
- Removal & Installation (Cutaway Van Rear Tank)
- Removal & Installation (Cutaway Van Side Tank)
- DISTRIBUTOR
- Installation (Engine Has Been Rotated With Distributor Removed)
- Installation (Engine Has Not Been Rotated With Distributor Removed)
- Removal & Installation (Cutaway Van)
- EGR System Cleaning (All Models)
- INTRODUCTION
- ON-BOARD DIAGNOSTICS
- Code Types
- Freeze Frame/Failure Records
- Monitors
- INTERMITTENT CONDITIONS
- Preliminary
- Harness or Connector Intermittents
- Electrical Connections or Wiring
- Control Module Power & Grounds, & Component Power & Grounds
- Temperature Sensitivity
- Electromagnetic Interference & Electrical Noise
- Incorrect PCM Programming
- Duplicating Failure Conditions
- Scan Tool Snapshot
- Vehicle Data Recorder
- DIAGNOSTIC STARTING POINT - ENGINE CONTROLS
- Description
- Test Description
- Diagnostic Procedure
- RETRIEVING DIAGNOSTIC TROUBLE CODES
- CLEARING DIAGNOSTIC TROUBLE CODES
- Scan Tool
- Disconnect Battery
- Warm-up Cycles
- SCAN TOOL USAGE
- Scan Tool Display
- POWERTRAIN CONTROL MODULE LOCATION
- CKP SYSTEM VARIATION LEARN PROCEDURE
- POWERTRAIN CONTROL MODULE
- Remote Programming
- Off-Board Programming
- Off-Board Pass-Thru Programming
- Pass-Thru Programming
- THEFT DETERRENT PASSWORD LEARN PROCEDURE
- 10 Minute Learn Procedure
- 30 Minute Learn Procedure
- DRIVE CYCLES
- Conditions for Updating I/M System Status
- Monitored Emission Control Systems
- Diagnostic Aids
- Conditions for Running
- SUMMARY
- DIAGNOSTIC TROUBLE CODE DEFINITIONS
- MALFUNCTION INDICATOR LIGHT INOPERATIVE
- MIL Operation
- MALFUNCTION INDICATOR LIGHT ALWAYS ON
- DIAGNOSTIC TESTS
- DTC P0016: CRANKSHAFT POSITION-TO-CAMSHAFT POSITION CORRELATION
- Conditions For Running DTC
- Conditions For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- DTC P0101: MASS AIR FLOW SENSOR PERFORMANCE
- DTC P0102: MAF SENSOR CIRCUIT - LOW FREQUENCY
- DTC P0103: MAF SENSOR CIRCUIT - HIGH FREQUENCY
- DTC P0106: MAP SYSTEM PERFORMANCE
- DTC P0107: MAP SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0108: MAP SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0112: IAT SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0113: IAT SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0116: ECT SENSOR PERFORMANCE
- DTC P0117: ECT SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0118: ECT SENSOR CIRCUIT - HIGH VOLTAGE
- Conditions For Clearing MIL or DTC
- DTC P0121: TP SENSOR PERFORMANCE
- Conditions For Clearing the MIL/DTC
- DTC P0122: TP SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0123: TP SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0125: EXCESSIVE TIME TO ENTER CLOSED LOOP FUEL CONTROL
- DTC P0128: ECT LESS THAN THERMOSTAT REGULATING TEMPERATURE
- DTC P0131: HO2S CIRCUIT - LOW VOLTAGE - BANK 1, SENSOR 1 & DTC P0151: HO2S CIRCUIT - LOW VOLTAGE - BANK 2, SENSOR 1
- DTC P0132: HO2S CIRCUIT - HIGH VOLTAGE - BANK 1, SENSOR 1 & DTC P0152: HO2S CIRCUIT - HIGH VOLTAGE - BANK 2, SENSOR 1
- DTC P0133: HO2S CIRCUIT - SLOW RESPONSE - BANK 1, SENSOR 1 & DTC P0153: HO2S CIRCUIT - SLOW RESPONSE - BANK 2, SENSOR 1
- DTC P0134: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 1, SENSOR 1 & DTC P0154: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 2, SENSOR 1
- DTC P0135: HO2S HEATER CIRCUIT - BANK 1, SENSOR 1, DTC P0141: HO2S HEATER CIRCUIT - BANK 1, SENSOR 2, DTC P0155: HO2S HEATER CIRCUIT - BANK 2, SENSOR 1, & DTC P0161: HO2S HEATER CI
- DTC P0137: HO2S CIRCUIT - LOW VOLTAGE - BANK 1, SENSOR 2 & DTC P0157: HO2S CIRCUIT - LOW VOLTAGE - BANK 2, SENSOR 2
- DTC P0138: HO2S CIRCUIT - HIGH VOLTAGE - BANK 1, SENSOR 2 & DTC P0158: HO2S CIRCUIT - HIGH VOLTAGE - BANK 2, SENSOR 2
- DTC P0140: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 1, SENSOR 2 & DTC P0160: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 2, SENSOR 2
- DTC P0171: FUEL TRIM SYSTEM LEAN - BANK 1 & DTC P0174: FUEL TRIM SYSTEM LEAN - BANK 2
- DTC P0172: FUEL TRIM SYSTEM RICH - BANK 1 & DTC P0175: FUEL TRIM SYSTEM RICH - BANK 2
- DTC P0200: FUEL INJECTOR CONTROL CIRCUIT
- DTC P0230: FUEL PUMP CONTROL RELAY CIRCUIT
- DTC P0300: ENGINE MISFIRE DETECTED
- DTC P0315: CRANKSHAFT POSITION SYSTEM VARIATION NOT LEARNED
- Conditions For Running The DTC
- Conditions For Setting The DTC
- Action Taken When The DTC Sets
- DTC P0325: KNOCK SENSOR MODULE CIRCUIT
- DTC P0327: KNOCK SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0335: CRANKSHAFT POSITION SENSOR CIRCUIT
- DTC P0336: CRANKSHAFT POSITION SENSOR CIRCUIT PERFORMANCE
- DTC P0341: CAMSHAFT POSITION SENSOR CIRCUIT PERFORMANCE
- DTC P0351: IGNITION CONTROL CIRCUIT
- DTC P0420: TWC SYSTEM - LOW EFFICIENCY - BANK 1 & DTC P0430: TWC SYSTEM - LOW EFFICIENCY - BANK 2
- DTC P0442: EVAP SYSTEM - SMALL LEAK
- DTC P0443: EVAP PURGE SOLENOID CONTROL CIRCUIT
- DTC P0446: EVAP VENT SYSTEM BLOCKED OR RESTRICTED
- DTC P0449: EVAP CANISTER VENT SOLENOID VALVE CONTROL CIRCUIT
- DTC P0452: FUEL TANK PRESSURE SENSOR - LOW VOLTAGE
- DTC P0453: FUEL TANK PRESSURE SENSOR - HIGH VOLTAGE
- DTC P0455: EVAP SYSTEM LEAK DETECTED (GROSS LEAK/NO FLOW)
- DTC P0496: EVAP SYSTEM HIGH PURGE FLOW
- DTC P0506: IDLE CONTROL SYSTEM - LOW RPM
- DTC P0507: IDLE CONTROL SYSTEM - HIGH RPM
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 & P2610: PCM MEMORY/PROGRAMMING MALFUNCTION
- DTC P0641: 5-VOLT REFERENCE CIRCUIT OUT-OF-RANGE
- DTC P0650: MIL CONTROL CIRCUIT
- DTC P0651: SENSOR REFERENCE VOLTAGE CIRCUIT
- Conditions For Clearing DTC
- DTC P1106: MAP SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE
- DTC P1107: MAP SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE
- DTC P1111: IAT SENSOR CIRCUIT - INTERMITTENT HIGH SIGNAL VOLTAGE
- DTC P1112: IAT SENSOR CIRCUIT - INTERMITTENT LOW SIGNAL VOLTAGE
- DTC P1114: ECT SENSOR CIRCUIT - INTERMITTENT LOW SIGNAL VOLTAGE
- DTC P1115: ECT SENSOR CIRCUIT - INTERMITTENT HIGH SIGNAL VOLTAGE
- DTC P1121: TP SENSOR CIRCUIT - INTERMITTENT HIGH SIGNAL VOLTAGE
- DTC P1122: TP SENSOR CIRCUIT - INTERMITTENT LOW SIGNAL VOLTAGE
- DTC P1133: HO2S CIRCUIT - INSUFFICIENT SWITCHING - BANK 1, SENSOR 1 & DTC P1153: HO2S CIRCUIT - INSUFFICIENT SWITCHING - BANK 2, SENSOR 1
- DTC P1258: ENGINE OVER-TEMPERATURE CONDITION
- DTC P1380: EBCM DTC DETECTED - ROUGH ROAD DATA UNSTABLE
- DTC P1381: MISFIRE DETECTED - NO EBCM/PCM SERIAL DATA
- CHEVY EXPRESS - G1500
- CHEVY EXPRESS - G2500
- SAVANA - G1500
- SAVANA - G2500
- MODEL IDENTIFICATION
- INTRODUCTION
- ON-BOARD DIAGNOSTICS
- Code Types
- Freeze Frame/Failure Records
- Monitors
- INTERMITTENT CONDITIONS
- Preliminary
- Harness or Connector Intermittents
- Electrical Connections or Wiring
- Control Module Power & Grounds, & Component Power & Grounds
- Temperature Sensitivity
- Electromagnetic Interference (EMI) and Electrical Noise
- Incorrect PCM Programming
- Duplicating Failure Conditions
- Scan Tool Snapshot
- Vehicle Data Recorder
- DIAGNOSTIC STARTING POINT - ENGINE CONTROLS
- Description
- Test Description
- Diagnostic Procedure
- RETRIEVING DIAGNOSTIC TROUBLE CODES
- CLEARING DIAGNOSTIC TROUBLE CODES
- Scan Tool
- Disconnect Battery
- Warm-up Cycles
- POWERTRAIN CONTROL MODULE LOCATION
- CKP SYSTEM VARIATION LEARN PROCEDURE
- ENGINE OIL LIFE RESET
- POWERTRAIN CONTROL MODULE
- Remote Programming
- Off-Board Remote Programming
- Off-Board Pass-Thru Programming
- Pass-Thru Programming
- THEFT DETERRENT PASSWORD LEARN PROCEDURE
- 10-Minute Learn Procedure
- 30-Minute Learn Procedure
- DRIVE CYCLES
- Conditions for Updating I/M System Status
- Monitored Emission Control Systems
- Procedure
- Diagnostic Aids
- Conditions for Running
- SUMMARY
- DIAGNOSTIC TROUBLE CODE DEFINITIONS
- MALFUNCTION INDICATOR LAMP INOPERATIVE
- MIL Operation
- MALFUNCTION INDICATOR LAMP ALWAYS ON
- DIAGNOSTIC TESTS
- DTC P0101: MASS AIR FLOW SENSOR PERFORMANCE
- Conditions For Running DTC
- Conditions For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- DTC P0102: MAF SENSOR CIRCUIT - LOW FREQUENCY
- DTC P0103: MAF SENSOR CIRCUIT - HIGH FREQUENCY
- DTC P0106: MAP SYSTEM PERFORMANCE
- DTC P0107: MAP SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0108: MAP SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0112: IAT SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0113: IAT SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0116: ECT SENSOR PERFORMANCE
- DTC P0117: ECT SENSOR CIRCUIT - LOW VOLTAGE
- Conditions For Clearing MIL or DTC
- DTC P0118: ECT SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0121: THROTTLE POSITION SENSOR RANGE/PERFORMANCE
- DTC P0122: THROTTLE POSITION SENSOR CIRCUIT - LOW VOLTAGE
- DTC P0123: THROTTLE POSITION SENSOR CIRCUIT - HIGH VOLTAGE
- DTC P0125: EXCESSIVE TIME TO ENTER CLOSED LOOP FUEL CONTROL
- DTC P0128: ECT LESS THAN THERMOSTAT REGULATING TEMPERATURE
- DTC P0131: HO2S CIRCUIT - LOW VOLTAGE - BANK 1, SENSOR 1 & DTC P0151: HO2S CIRCUIT - LOW VOLTAGE - BANK 2, SENSOR 1
- DTC P0132: HO2S CIRCUIT - HIGH VOLTAGE - BANK 1, SENSOR 1 & DTC P0152: HO2S CIRCUIT - HIGH VOLTAGE - BANK 2, SENSOR 1
- DTC P0133: HO2S CIRCUIT - SLOW RESPONSE - BANK 1, SENSOR 1 & DTC P0153: HO2S CIRCUIT - SLOW RESPONSE - BANK 2, SENSOR 1
- DTC P0134: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 1, SENSOR 1 & DTC P0154: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 2, SENSOR 1
- DTC P0135: HO2S HEATER CIRCUIT - BANK 1, SENSOR 1, DTC P0141: HO2S HEATER CIRCUIT - BANK 1, SENSOR 2, DTC P0155: HO2S HEATER CIRCUIT - BANK 2, SENSOR 1 & DTC P0161: HO2S HEATER CIR
- DTC P0137: HO2S CIRCUIT - LOW VOLTAGE - BANK 1, SENSOR 2 & DTC P0157: HO2S CIRCUIT - LOW VOLTAGE - BANK 2, SENSOR 2
- DTC P0138: HO2S CIRCUIT - HIGH VOLTAGE - BANK 1, SENSOR 2 & DTC P0158: HO2S CIRCUIT - HIGH VOLTAGE - BANK 2, SENSOR 2
- DTC P0140: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 1, SENSOR 2 & DTC P0160: HO2S CIRCUIT - INSUFFICIENT ACTIVITY - BANK 2, SENSOR 2
- DTC P0171: FUEL TRIM SYSTEM LEAN - BANK 1 & DTC P0174: FUEL TRIM SYSTEM LEAN - BANK 2
- DTC P0172: FUEL TRIM SYSTEM RICH - BANK 1 & DTC P0175: FUEL TRIM SYSTEM RICH - BANK 2
- DTC P0200: FUEL INJECTOR CONTROL CIRCUIT
- DTC P0230: FUEL PUMP CONTROL RELAY CIRCUIT
- DTC P0300: ENGINE MISFIRE DETECTED
- DTC P0315: CRANKSHAFT POSITION SENSOR VARIATION NOT LEARNED
- DTC P0325: KNOCK SENSOR MODULE CIRCUIT
- DTC P0327: KNOCK SENSOR CIRCUIT - LOW VOLTAGE - SENSOR 1 & DTC P0332: KNOCK SENSOR CIRCUIT - LOW VOLTAGE - SENSOR 2
- DTC P0335: CRANKSHAFT POSITION SENSOR CIRCUIT
- DTC P0336: CRANKSHAFT POSITION SENSOR CIRCUIT PERFORMANCE
- DTC P0341: CAMSHAFT POSITION SENSOR CIRCUIT PERFORMANCE
- DTC P0342: CAMSHAFT POSITION SENSOR - SIGNAL LOW
- DTC P0343: CAMSHAFT POSITION SENSOR - SIGNAL HIGH
- DTC P0351-P0358: IGNITION CONTROL CIRCUIT
- DTC P0401: EGR FLOW ERROR
- DTC P0404: EGR CONTROL CIRCUIT RANGE/PERFORMANCE
- Conditions For Clearing DTC
- DTC P0405: EGR VALVE POSITION SENSOR SIGNAL - LOW VOLTAGE
- DTC P0420: TWC SYSTEM - LOW EFFICIENCY - BANK 1 & P0430: TWC SYSTEM - LOW EFFICIENCY - BANK 2
- DTC P0442: EVAP SYSTEM - SMALL LEAK
- DTC P0443: EVAP PURGE SOLENOID CONTROL CIRCUIT
- DTC P0446: EVAP SYSTEM VENT BLOCKED OR RESTRICTED
- DTC P0449: EVAP CANISTER VENT SOLENOID VALVE CONTROL CIRCUIT - ELECTRICAL MALFUNCTION
- DTC P0452: FUEL TANK PRESSURE SENSOR - LOW VOLTAGE
- DTC P0453: FUEL TANK PRESSURE SENSOR - HIGH VOLTAGE
- DTC P0455: EVAP SYSTEM LEAK DETECTED - GROSS LEAK/NO FLOW
- DTC P0496: EVAP SYSTEM HIGH PURGE FLOW
- DTC P0506: IDLE CONTROL SYSTEM - LOW RPM
- DTC P0507: IDLE CONTROL SYSTEM - HIGH RPM
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 & P2610: PCM NOT PROGRAMMED/INTERNAL INTEGRITY CONDITION
- DTC P0641: 5-VOLT REFERENCE CIRCUIT OUT OF RANGE
- DTC P0650: MIL CONTROL CIRCUIT
- DTC P0651: SENSOR REFERENCE VOLTAGE CIRCUIT
- Conditions For Setting
- Action Take When DTC Sets
- DTC P1106: MAP SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE
- DTC P1107: MAP SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE
- DTC P1111: IAT SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE
- DTC P1112: IAT SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE
- DTC P1114: ECT SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE
- DTC P1115: ECT SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE
- DTC P1121: TP SENSOR CIRCUIT - INTERMITTENT HIGH VOLTAGE
- DTC P1122: TP SENSOR CIRCUIT - INTERMITTENT LOW VOLTAGE
- DTC P1133: HO2S CIRCUIT - INSUFFICIENT SWITCHING - BANK 1, SENSOR 1 & DTC P1153: HO2S CIRCUIT - INSUFFICIENT SWITCHING - BANK 2, SENSOR 1
- DTC P1258: ENGINE OVER-TEMPERATURE CONDITION
- DTC P1380: EBCM DTC DETECTED ROUGH ROAD DATA UNSTABLE
- DTC P1381: MISFIRE DETECTED - NO EBCM/PCM SERIAL DATA
- DTC P1404: EGR VALVE CLOSED PINTLE POSITION
- CHEVY EXPRESS - G1500
- CHEVY EXPRESS - G2500
- CHEVY EXPRESS - G3500
- CHEVY EXPRESS - H1500
- CHEVY EXPRESS - H2500
- SAVANA - G1500
- SAVANA - G2500
- SAVANA - G3500
- SAVANA - H1500
- SAVANA - H2500
- Fastener Tightening Specifications
- Diagnostic Starting Point - Engine Cooling
- Test Description
- Scan Tool Data Definitions
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the MIL/DTC
- Symptoms - Engine Cooling
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Thermostat Diagnosis
- Thermostat Test Procedure Using Tempil Sticks
- Thermostat Test Procedure Using Glycol
- Pressure Cap Testing
- Cooling System Leak Testing
- Noise
- Looseness
- Silicone Fluid Leaks
- Engine Overheating
- Draining Procedure
- Flushing
- Radiator Cleaning
- Removal Procedure
- Installation Procedure
- Radiator Hose Replacement - Inlet
- Radiator Hose Replacement - Outlet
- Fan Replacement
- Fan Clutch Replacement
- Water Pump Replacement (4.3L Engine)
- Radiator Replacement
- Coolant Heater
- Cooling Cycle
- Coolant
- Radiator
- Coolant Recovery System
- Pressure Cap
- Cooling Fan and Clutch
- Air Baffles and Seals
- Water Pump
- Thermostat
- Engine Oil Cooler
- Transmission Oil Cooler
- Fastener Tightening Specifications
- Diagnostic Starting Point - Engine Exhaust
- Symptoms - Engine Exhaust
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Restricted Exhaust
- Diagnostic Aids
- Test Description
- Installation Procedure
- Muffler Replacement
- Removal Procedure
- Exhaust Heat Shield Replacement - Body Panel
- Exhaust System Description
- Resonator
- Catalytic Converter
- Muffler
- Fastener Tightening Specifications
- Engine Mechanical Specifications
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Engine Compression Test
- Cylinder Leakage Test
- Oil Consumption Diagnosis
- Oil Pressure Diagnosis and Testing
- Results Of Incorrect Operation
- Functional Check
- Diagnostic Aids
- Test Description
- Inspection Procedure
- Installation Procedure
- Engine Mount Inspection
- Removal Procedure
- Valve Stem Oil Seal and Valve Spring Replacement
- Valve Lifter Replacement
- Cylinder Head Replacement - Left
- Cylinder Head Replacement - Right
- Crankshaft Balancer Replacement
- Crankshaft Front Oil Seal Replacement
- Crankshaft Position (CKP) Reluctor Ring Replacement
- Timing Chain and Sprockets Replacement
- Balance Shaft Replacement
- Balance Shaft Bearing and/or Bushing Replacement
- Engine Oil Pressure Sensor and/or Switch Replacement
- Crankshaft Rear Oil Seal Replacement
- Engine Replacement
- Exhaust Manifold Removal - Left
- Exhaust Manifold Removal - Right
- Water Pump Removal
- Crankshaft Balancer Removal
- Valve Rocker Arm and Push Rod Removal
- Valve Lifter Removal
- Timing Chain and Sprockets Removal
- Piston, Connecting Rod, and Bearing Removal
- Engine Block Plug Removal
- Engine Block Cleaning and Inspection
- Honing Procedure
- Boring Procedure
- Piston and Connecting Rod Disassemble
- Piston, Connecting Rod, and Bearings Cleaning and Inspection
- Piston and Connecting Rod Assemble
- Crankshaft and Bearings Cleaning and Inspection
- Crankshaft Balancer Cleaning and Inspection
- Engine Flywheel Cleaning and Inspection
- Camshaft and Bearings Cleaning and Inspection
- Camshaft Bearing Removal
- Camshaft Bearing Installation
- Balance Shaft Bearing and/or Bushing Removal
- Balance Shaft Cleaning and Inspection
- Balance Shaft Bearing and/or Bushing Installation
- Timing Chain and Sprockets Cleaning and Inspection
- Valve Rocker Arm and Push Rods Cleaning and Inspection
- Cylinder Head Disassemble
- Cylinder Head Cleaning and Inspection
- Valve Guide Reaming/Valve and Seat Grinding
- Cylinder Head Assemble
- Oil Pump Cleaning and Inspection
- Oil Pump Assemble
- Valve Rocker Arm Cover Cleaning and Inspection
- Intake Manifold Cleaning and Inspection
- Exhaust Manifold Cleaning and Inspection
- Water Pump Cleaning and Inspection
- Thread Repair
- Service Prior to Assembly
- Engine Prelubing
- Engine Block Plug Installation
- Crankshaft and Bearings Installation
- Crankshaft Rear Oil Seal and Housing Installation
- Piston, Connecting Rod, and Bearing Installation
- Piston Selection
- Balance Shaft Installation
- Timing Chain and Sprockets Installation
- Engine Front Cover Installation
- Crankshaft Balancer Installation
- Cylinder Head Installation - Left
- Cylinder Head Installation - Right
- Valve Rocker Arm and Push Rod Installation
- Intake Manifold Installation
- Distributor Installation
- Valve Rocker Arm Cover Installation - Left
- Valve Rocker Arm Cover Installation - Right
- Water Pump Installation
- Drive Belt System Description
- Balance Shaft
- Camshaft
- Crankshaft
- Cylinder Heads
- Engine Block
- Exhaust Manifolds
- Intake Manifold
- Piston and Connecting Rod Assemblies
- Valve Train
- New Product Information
- Component Comparison
- Torque Values and/or Fastener Tightening Strategies
- Changed Engine Specifications
- New Sealants and/or Adhesives
- Disassembly and Assembly Procedure Revisions
- Engine Mechanical Diagnostic Procedure Revisions
- New Special Tools Required
- Cleanliness and Care
- Separating Parts
- Gasket Reuse and Applying Sealant
- Separating Components
- Cleaning Gasket Surfaces
- Assembling Components
- Sealant Types
- Aerobic Type Room Temperature Vulcanizing (RTV) Sealant
- Anaerobic Type Gasket Eliminator Sealant
- Anaerobic Type Threadlock Sealant
- Anaerobic Type Pipe Sealant
- Tools and Equipment
- Fastener Tightening Specifications
- Engine Mechanical Specifications (LR4 VIN V)
- Engine Mechanical Specifications (LM7 VIN T)
- Engine Mechanical Specifications (LQ4 VIN U)
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Engine Compression Test
- Cylinder Leakage Test
- Oil Pressure Diagnosis and Testing
- Diagnostic Aids
- Test Description
- Inspection Procedure
- Engine Mount Inspection
- Removal Procedure
- Installation Procedure
- Valve Stem Oil Seal and Valve Spring Replacement
- Cylinder Head Replacement - Left
- Cylinder Head Replacement - Right
- Valve Lifter Replacement
- Crankshaft Balancer Replacement
- Crankshaft Front Oil Seal Replacement
- Engine Front Cover Replacement
- Crankshaft Rear Oil Seal Replacement
- Engine Rear Cover Replacement
- Engine Oil Pressure Sensor and/or Switch Replacement
- Timing Chain and Sprockets Replacement
- Engine Replacement
- Draining Fluids and Oil Filter Removal
- Crankshaft Balancer Removal
- Engine Flywheel Removal
- Exhaust Manifold Removal - Right
- Throttle Body Removal
- Fuel Rail and Injectors Removal
- Intake Manifold Removal
- Valve Rocker Arm Cover Removal - Left
- Valve Rocker Arm Cover Removal - Right
- Valve Rocker Arm and Push Rod Removal
- Valve Lifter Removal
- Oil Pan Removal
- Timing Chain and Sprockets Removal
- Piston, Connecting Rod, and Bearing Removal
- Crankshaft and Bearings Removal
- Engine Block Plug Removal
- Engine Block Cleaning and Inspection
- Boring Procedure
- Deglazing Procedure
- Crankshaft and Bearings Cleaning and Inspection
- Cleaning Procedure
- Measuring Main Bearing Clearance - Gaging Plastic Method
- Measuring Connecting Rod Bearing Clearance - Gaging Plastic Method
- Measuring Connecting Rod Bearing Clearance - Using J 43690/J 43690-100
- Piston and Connecting Rod Disassemble
- Piston and Pin
- Connecting Rod and Bearings
- Measuring Piston Ring End Gap
- Piston and Connecting Rod Assemble
- Camshaft Bearing Removal
- Camshaft and Bearings Cleaning and Inspection
- Measuring Camshaft Lobe Lift
- Camshaft Bearing Installation
- Valve Rocker Arm and Push Rods Cleaning and Inspection
- Valve Lifters and Guides Cleaning and Inspection
- Cylinder Head Disassemble
- Cylinder Head Cleaning and Inspection
- Valve Guide Reaming/Valve and Seat Grinding
- Valve Guide Reaming
- Valve and Seat Grinding
- Cylinder Head Assemble
- Oil Pump Disassemble
- Oil Pump Cleaning and Inspection
- Oil Pump Assemble
- Engine Front Cover Cleaning and Inspection
- Engine Rear Cover Cleaning and Inspection
- Engine Valley Cover Cleaning and Inspection
- Valve Rocker Arm Cover Cleaning and Inspection
- Oil Pan Cleaning and Inspection
- Exhaust Manifold Cleaning and Inspection
- Coolant Air Bleed Pipe Cleaning and Inspection
- Thread Repair
- General Thread Repair
- Service Prior to Assembly
- Engine Prelubing
- Engine Block Plug Installation
- Crankshaft and Bearings Installation
- Piston, Connecting Rod, and Bearing Installation
- Piston Selection
- Camshaft Installation
- Timing Chain and Sprockets Installation
- Oil Pump, Pump Screen and Deflector Installation
- Engine Rear Cover Installation
- Crankshaft Rear Oil Seal Installation
- Engine Front Cover Installation
- Crankshaft Front Oil Seal Installation
- Oil Pan Installation
- Oil Filter, Adapter, Pan Cover Installation
- Valve Lifter Installation
- Cylinder Head Installation - Left
- Cylinder Head Installation - Right
- Valve Rocker Arm and Push Rod Installation
- Valve Rocker Arm Cover Installation - Left
- Valve Rocker Arm Cover Installation - Right
- Engine Valley Cover Installation
- Coolant Air Bleed Pipe Installation
- Intake Manifold Installation
- Fuel Rail and Injectors Installation
- Throttle Body Installation
- Water Pump Installation
- Exhaust Manifold Installation - Left
- Exhaust Manifold Installation - Right
- Engine Flywheel Installation
- Crankshaft Balancer Installation
- Drive Belt System Description
- Camshaft and Drive System
- Crankshaft
- Cylinder Heads
- Engine Block
- Exhaust Manifolds
- Intake Manifold
- Oil Pan
- Piston and Connecting Rod Assembly
- Valve Rocker Arm Cover Assemblies
- Valve Train
- New Product Information
- Torque Values and/or Fastener Tightening Strategies
- New Sealants and/or Adhesives
- Changed Engine Specifications
- Disassembly and Assembly Procedure Revisions
- Engine Mechanical Diagnostic Procedure Revisions
- New Special Tools Required
- A Component Comparison from the Previous Year
- Cleanliness and Care
- Separating Parts
- Replacing Engine Gaskets
- Gasket Use and Applying Sealants
- Separating Components
- Cleaning Gasket Surfaces
- Assembling Components
- Pipe Joint Compound
- RTV Sealer
- Anaerobic Sealer
- Tools and Equipment
- Fastener Tightening Specifications
- Schematic and Routing Diagrams
- Diagnostic Starting Point - Entertainment
- Test Description
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Symptoms - Entertainment
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Audio System Troubleshooting Hints
- Preliminary Inspections
- Identifying Concerns
- Corrective Action
- Generator Whine Concerns
- Antenna System Test
- Antenna Checking Procedures
- Mast Antennas
- Power Type Antennas
- Speakers Inoperative - One or More
- Preliminary Information
- One Speaker Inoperative
- All Speakers Inoperative
- Speaker Replacement Reference
- Cassette Player Care and Cleaning
- Cut Tape Detection Feature
- With Automatic Tone Control
- Without Automatic Tone Control
- Fixed Antenna Mast Replacement
- Installation Procedure
- Radio/Audio System Description and Operation
- Radio Signal
- AM Reception
- FM Reception
- Antenna
- Theft Deterrent
- Integral Multi Disc CD Changer (IMDX-Uplevel)
- Radio Data System (RDS)
- RDS Basic Information
- Displaying Program Information
- Controlling the Radio
- Viewing and Selecting RDS Information for Display
- Using the RDS Traffic Feature
- Alternate Frequency (AF) Switching
- RDS Clock Time
- Radio Error Messages
- Service Programming System (SPS) Description
- Service Programming Methods
- Before Programming a Control Module
- After Programming a Control Module
- Fastener Tightening Specifications
- Classifying the Symptom
- Visual/Physical Inspection
- Symptoms List
- Gear Noise
- Bearing Noise
- Front Wheel Bearing Noise
- Knock at Low Speeds
- Backlash Clunk
- Tapered Roller Bearing Diagnosis
- Straight Roller Bearing Diagnosis
- Front Axle Lubricant Leak Diagnosis
- Determining the Cause
- Oil Seals
- Sealing Surfaces
- Differential Carrier Assembly
- Installation Procedure
- Differential Drive Pinion Flange/Yoke, Seal, and Dust Deflector Replacement - Front
- Differential Carrier Assembly Bushing Replacement (Differential Carrier)
- Differential Carrier Assembly Bushing Replacement (Inner Axle shaft Housing)
- Inspection Procedure
- Disassembly Procedure
- Differential Case Assembly - Disassemble
- Differential Case Bearings Inspection
- Differential Case and Gears Inspection
- Pinion and Ring Gear Inspection
- Thrust Washers, Shims, and Adjuster Sleeves Inspection
- Differential Case Assembly Assemble
- Pinion Bearing Cup Installation
- Pinion Depth Adjustment
- Differential Carrier Assembly - Assemble
- Backlash Inspection and Adjustment
- Differential Carrier Assembly - Final Assembly
- Gear Tooth Contact Pattern Inspection
- Gear Tooth Nomenclature
- Adjustments Affecting Tooth Contact
- Backlash Adjustment
- Condition
- Correction
- Service Hints
- Specifications
- Installation Procedure
- Removal Procedure
- Steering Knuckle Replacement (RWD)
- Steering Knuckle Replacement (4WD)
- Upper Control Arm Replacement
- Lower Control Arm Replacement (RWD)
- Lower Control Arm Replacement (4WD)
- Wheel Stud Replacement
- Wheel Hub, Bearing, and Seal Replacement (4WD)
- Torsion Bar and Support Assembly Replacement
- Shock Absorber Disposal
- General Description (Coil Spring)
- General Description (Torsion Bar)
- Fastener Tightening Specifications
- Refrigerant Leak Testing
- Fluorescent Leak Detector
- Fluorescent Dye Injection
- Halogen Leak Detector
- Air Conditioning (A/C) System Performance Test
- Test Description
- Air Conditioning (A/C) Diagnostics - Pressure Zone A
- Air Conditioning (A/C) Diagnostics - Pressure Zone B
- Air Conditioning (A/C) Diagnostics - Pressure Zone C
- Air Conditioning (A/C) Diagnostics - Pressure Zone D
- Heating Performance Diagnostic
- Defrosting Insufficient
- Eliminating Air Conditioning Odor
- Refrigerant Recovery and Recharging
- A/C Refrigerant System Oil Charge Replenishing
- Flushing
- Draining Procedure
- Balancing Procedure
- Compressor Replacement (4.8L, 5.3L, 6.0L)
- Installation Procedure
- Compressor Replacement (4.3L)
- Compressor Sealing Washers Replacement
- Removal Procedure
- Discharge Hose Replacement
- Suction Hose Replacement
- Evaporator Tube Replacement - Front
- Evaporator Tube Replacement - Inlet
- Evaporator Tube Replacement - Outlet (C60)
- Evaporator Tube Replacement - Outlet (C69)
- Air Conditioning (A/C) Refrigerant Filter Installation
- Air Conditioning (A/C) Refrigerant Filter Replacement
- Expansion (Orifice) Tube Replacement
- Air Conditioning (A/C) High Pressure Switch Replacement (HU6 Only)
- Air Conditioning (A/C) Low Pressure Switch Replacement
- Condenser Replacement
- Accumulator Replacement
- Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement
- Evaporator Core Replacement
- Heater Hose Replacement - Inlet
- Heater Hose Replacement - Outlet
- Recirculation Door Replacement
- Coolant Bypass Valve Replacement
- Heater Core Replacement
- Evaporator Core Replacement - Auxiliary
- Heater and Air Conditioning (A/C) Pipe Repair - Auxiliary
- Minimum Tube Length Required Table
- Straight Line Repair
- Line Sectioning Repair
- Intermittents
- Fastener Tightening Specifications
- Scan Tool Data List
- Scan Tool Data Definitions
- PCM
- Visual/Physical Inspection
- Intermittent
- Symptom List
- HVAC Compressor Clutch Does Not Engage
- Blower Motor Always On
- Blower Motor Inoperative
- Blower Motor Always On - Auxiliary (Passenger Van w/Aux)
- Blower Motor Malfunction - Auxiliary
- Too Hot in Vehicle
- Too Cold in Vehicle
- Too Hot in Vehicle - Auxiliary (Passenger Van w/Aux)
- Too Hot in Vehicle - Auxiliary (Cargo Van w/Aux)
- Too Hot in Vehicle - Auxiliary (Cargo Van w/Aux Rear Heater)
- Too Cold in Vehicle - Auxiliary (Passenger Van w/Aux)
- Too Cold in Vehicle - Auxiliary (Cargo Van w/Aux)
- Too Cold in Vehicle - Auxiliary (Cargo Van w/Aux Rear Heater)
- Recirculation Actuator Replacement
- Air Delivery Description and Operation
- HVAC Control Assembly
- Auxiliary HVAC Control Processor
- Auxiliary Mode Actuator
- Air Speed
- Auxiliary Air Speed
- Mode Switch
- MAX A/C-If Equipped
- A/C-If Equipped
- BI-Level Mode
- Vent Mode
- Floor Mode
- Mix-Blend Mode
- Defrost Mode
- Auxiliary Air Distribution
- Recirculation Operation
- Air Temperature Description and Operation
- Air Temperature Actuator
- A/C Pressure Switches
- Bypass Valves
- Heating and A/C Operation
- Heater Mode - Auxiliary Heater without A/C
- Heater Mode - Front Auxiliary HVAC Control Assembly Only
- Heater Mode - Front Auxiliary HVAC Control Assembly with Rear Auxiliary HVAC Control Assembly
- Heater Mode - Rear Auxiliary HVAC Control Assembly
- A/C Mode - Front Auxiliary HVAC Control Assembly Only
- A/C Mode - Front Auxiliary HVAC Control Assembly with Rear Auxiliary HVAC Control Assembly
- A/C Mode - Read Auxiliary HVAC Control Assembly
- Engine Coolant
- A/C Cycle
- A/C Cycle with Auxiliary
- Fastener Tightening Specifications
- Fuel Level Specifications
- Schematic and Routing Diagrams
- Test Description
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Gages and Odometer
- Indicators
- Audible Warnings
- Instrument Panel (I/P) Extension Trim Plate Replacement
- Installation Procedure
- Knee Bolster Replacement - Right
- Knee Bolster Bracket Replacement - Right
- Knee Bolster Replacement - Left
- Knee Bolster Bracket Replacement - Left
- Trim Plate Bezel Replacement - Instrument Panel (I/P) Cluster
- Trim Pad Replacement - Instrument Panel (I/P) Upper
- Removal Procedure
- Trim Pad Replacement - Instrument Panel (I/P)
- Instrument Panel Cluster (IPC) Replacement
- Cigar Lighter Housing Replacement
- Instrument Panel (I/P) Carrier Replacement
- Displays Test
- Indicators and Warning Messages
- Engine Coolant Temperature (ECT) Gage
- Engine Oil Pressure (EOP) Gage
- Fuel Gage
- Odometer
- PRNDL Display
- Speedometer
- Voltmeter
- Change Engine Oil/Low Oil Level
- Check Gages
- Low Fuel
- Audible Warnings Description and Operation
- Brake Warning
- Key-In-Ignition Warning
- Lights On Chime
- Turn Signal Warning
- Vehicle Overspeed Warning
- Additional Warnings
- Fastener Tightening Specifications
- Schematic and Routing Diagrams
- Test Description
- Scan Tool Output Controls
- Scan Tool Data List
- Data
- Inputs
- Outputs
- Diagnostic Trouble Code (DTC) List
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Diagnostic Aids
- Action Taken When the DTC Sets
- Conditions for Clearing the MIL/DTC
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Removal Procedure
- Installation Procedure
- Headlamp Aiming
- Screen Method for Headlamp Aiming (Visual Aim)
- Tool Required
- Exterior Lamps
- Headlamps
- High Beams
- Low Beams
- Daytime Running Lamps (DRL)
- Park, Tail and Marker Lamps
- Turn Signal/Hazard Lamps
- Stop Lamps
- Backup Lamps
- Interior Lamps
- Courtesy/Illuminated Entry Lamps (Without YF7 RPO Code)
- Courtesy/Illuminated Entry Lamps (With YF7 RPO Code)
- Keyless Entry Interior Illumination
- Vanity Lamps
- Reading Lamps
- Dome Fluorescent Work Lamps
- Battery Rundown Protection/Inadvertent Power
- Interior Lamps Dimming
- Fastener Tightening Specifications
- Visual/Physical Inspection
- Test Description
- Checking and Adding Power Steering Fluid
- Power Steering Pulley Replacement
- Installation Procedure
- Assembly Procedure
- Pitman Shaft Seal Replacement - On Vehicle (Non Rack and Pinion)
- Tie Rod Replacement - Inner - On Vehicle
- Tie Rod End Replacement - Outer
- Rack and Pinion Boot Replacement - On Vehicle
- Removal Procedure
- Power Steering Cooler Pipe/Hose Replacement (GT5)
- Power Steering Reservoir Inlet Pipe/Hose Replacement
- Power Steering Reservoir Outlet Pipe/Hose Replacement
- Power Steering Gear Outlet Hose Replacement
- Power Brake Booster Inlet Hose Replacement
- Power Brake Booster Outlet Hose Replacement
- Power Steering Gear Replacement (Non-Rack and Pinion)
- Power Steering Gear Replacement (Rack and Pinion)
- Rack and Pinion Boot and Breather Tube Replacement - Off Vehicle
- Tie Rod Replacement - Inner (Quiet Valve)
- Steering Gear Stub Shaft Seals and Bearing Replacement - Off Vehicle
- Worm Thrust Bearing Preload Adjustment - Off Vehicle (700 Gear)
- Rack Piston and Worm Shaft Replacement - Off Vehicle (700 Gear)
- Disassembly Procedure
- Pitman Shaft Seals and Bearing Replacement - Off Vehicle (700 Gear)
- Steering Gear Check Valve Replacement - Off Vehicle
- Steering Gear Thrust Support Replacement - Off Vehicle (700 Gear)
- Fastener Tightening Specifications
- Diagnostic Starting Point - Propeller Shaft
- Symptoms - Propeller Shaft
- Classifying the Symptom
- Visual/Physical Inspection
- Symptom List
- Removal Procedure
- Propeller Shaft Boot Replacement
- Universal Joint Replacement - Nylon Injected Ring
- Disassembly Procedure
- Universal Joint Replacement - External Snap Ring
- Propeller Shaft Description and Operation
- Front Propeller Shaft Description
- One Piece Propeller Shaft Description
- Two Piece Propeller Shaft Description
- Propeller Shaft Phasing Description
- Universal Joint Description
- Center Bearing Description
- Fastener Tightening Specifications
- Visual/Physical Inspection
- Symptom List
- Gear Noise
- Bearing Noise
- Rear Wheel Bearing Noise
- Knock at Low Speeds
- Backlash Clunk
- Straight Roller Bearing Diagnosis
- Tapered Roller Bearing Diagnosis
- Rear Axle Lubricant Leak Diagnosis
- Determining the Cause
- Oil Seals
- Gaskets
- Rear Axle Housing
- Removal Procedure
- Installation Procedure
- Rear Axle Shaft Seal and/or Bearing Replacement
- Rear Axle Hub, Bearing, Cup, and/or Seal Replacement
- Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6 Inch Axle)
- Drive Pinion Flange/Yoke and/or Oil Seal Replacement (9.75 Inch, 10.5 Inch Axles)
- Drive Pinion and Ring Gear Replacement (8.6 Inch Axle)
- Drive Pinion and Ring Gear Replacement (9.75 Inch, 10.5 Inch Axles)
- Drive Pinion Bearings Replacement (8.6 inch Axle)
- Drive Pinion Bearings Replacement (9.75 Inch, 10.5 Inch Axles)
- Differential Replacement (9.75 Inch, 10.5 Inch Axles)
- Differential Side Bearings Replacement
- Bearings Inspection
- Differential Inspection
- Pinion and Ring Gear Inspection
- Rear Axle Housing Inspection
- Shims Inspection
- Pinion Depth Adjustment (8.6 Inch Axle)
- Pinion Depth Adjustment (9.75 Inch, 10.5 Inch Axles)
- Differential Side Bearing Preload Adjustment (8.6 Inch Axle)
- Differential Side Bearing Preload Adjustment (9.75 Inch, 10.5 Inch Axles)
- Preliminary Inspection
- Adjustment Procedure
- Backlash Adjustment (8.6 Inch Axle)
- Backlash Adjustment (9.75 Inch, 10.5 Inch Axles)
- Gear Tooth Contact Pattern Inspection
- Drive Pinion and Ring Gear Identification
- Gear Tooth Nomenclature
- Adjustments Affecting Tooth Contact
- Backlash Adjustment
- Pinion Depth Adjustment
- Condition
- Correction
- Service Hints
- Fastener Tightening Specifications
- Diagnostic Starting Point - Locking/Limited Slip Rear Axle
- Symptoms - Locking/Limited Slip Rear Axle
- Visual/Physical Inspection
- Symptom List
- Locking Differential Diagnosis
- Locking Differential Disassemble (8.6 Inch, 9.75 Inch Axles)
- Locking Differential Cam Unit Disassemble (9.75 Inch Axle)
- Locking Differential Cam Unit Disassemble (10.5 Inch Axle)
- Locking Differential Cleaning and Inspection
- Locking Differential Cam Unit Assemble (9.75 Inch Axle)
- Locking Differential Cam Unit Assemble (10.5 Inch Axle)
- Locking Differential Adjustment (8.6 Inch Axle)
- Adjustment of the Differential
- Washer Sizes
- Shim Sizes
- Thrust Block Clearance Adjustment
- Locking Differential Adjustment (9.75 Inch Axle)
- Locking Differential Adjustment (10.5 Inch Axle)
- Locking Differential Assemble (8.6 Inch, 9.75 Inch Axles)
- Locking Differential Assemble (10.5 Inch Axle)
- Locking Differential Description and Operation
- Fastener Tightening Specifications
- Schematic and Routing Diagrams
- Diagnostic Starting Point - Seat Belts
- Operational and Functional Checks
- Emergency Locking Retractors
- Symptoms - Seat Belts
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Seat Belt Service Precautions
- Repairs and Inspections Required After a Collision
- Removal Procedure
- Child Seat Restraint System
- Fasten Safety Belt Indicator
- Fastener Tightening Specifications
- Defogger Schematics
- Diagnostic Starting Point - Stationary Windows
- Symptoms - Stationary Windows
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Test Description
- Diagnostic Aids
- Mirrors - Temperature Displays SC or OC
- Stationary Window Reveal Molding Repair
- Removal Procedure
- Installation Procedure
- Windshield Reveal Molding Replacement
- Rearview Mirror Support Installation
- Windshield Replacement
- Body Side Stationary Window Replacement
- Hinged Rear Window Replacement
- Rear Window Replacement
- Urethane Adhesive Installation of Stationary Windows
- Urethane Adhesive Installation of Body Side Stationary Windows
- Minor Scratch and Abrasion Removal
- Recommended Equipment
- Grid Line Repair
- Rear Window Defogger Braided Lead Wire
- Adhesive Service Kit Description
- Full-Cut Method Description
- Stationary Window Description
- Rear Window Defogger System Components
- Rear Window Defogger Operation
- Inside Rearview Mirror with the Automatic Day-Night Feature System Components
- Power and Ground of the Inside Rearview Mirror
- Inside Rearview Mirror with the Automatic Day-Night Feature System Operation
- Compass
- Temperature Display
- Temperature Display Update Process
- Switches of the Inside Rearview Mirror with the Automatic Day-Night Feature, Compass/Temperature Display without OnStar®
- Switches of the Inside Rearview Mirror with the Automatic Day-Night Feature, Compass/Temperature Display with OnStar®
- Compass Calibration
- Compass Magnetic Variation Adjustment
- FASTENER TIGHTENING SPECIFICATIONS
- SYMPTOMS - STEERING WHEEL AND COLUMN
- Visual/Physical Inspection
- Symptoms List
- SEAL REPLACEMENT - INTERMEDIATE STEERING SHAFT
- INTERMEDIATE STEERING SHAFT REPLACEMENT - UPPER
- INTERMEDIATE STEERING SHAFT REPLACEMENT - LOWER
- INTERMEDIATE STEERING SHAFT BEARING REPLACEMENT
- Removal Procedure
- Inspection Procedure
- STEERING COLUMN TRIM COVERS REPLACEMENT
- Installation Procedure
- IGNITION SWITCH REPLACEMENT
- IGNITION LOCK CYLINDER REPLACEMENT
- IGNITION LOCK CYLINDER CASE REPLACEMENT (FLOOR SHIFT)
- IGNITION LOCK CYLINDER CASE REPLACEMENT (COLUMN SHIFT)
- SHIFT LEVER REPLACEMENT
- LINEAR SHIFT ASSEMBLY REPLACEMENT
- HORN SWITCH REPLACEMENT
- STEERING WHEEL CONTROL SWITCH ASSEMBLY REPLACEMENT
- STEERING WHEEL REPLACEMENT
- TILT SPRING REPLACEMENT
- STEERING COLUMN TILT HEAD HOUSING REPLACEMENT (TILT)
- TURN SIGNAL CANCEL CAM AND UPPER BEARING THRUST WASHER
- STEERING COLUMN REPLACEMENT
- LOWER BEARING AND STEERING COLUMN JACKET REPLACEMENT (COLUMN SHIFT TILT)
- LOWER BEARING AND STEERING COLUMN JACKET REPLACEMENT (COLUMN SHIFT STANDARD)
- STEERING COLUMN WIRE HARNESS ASSEMBLY REPLACEMENT
- INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL CENTERING
- STEERING WHEEL AND COLUMN DESCRIPTION AND OPERATION
- Vehicle Steering
- Vehicle Security (Some Vehicle Models)
- Driver Convenience
- Driver Safety
- General information
- Diagnostic Starting Point - Vibration Diagnosis and Correction
- Vibration Diagnostic Process
- Preliminary Visual/Physical Inspection
- Diagnostic Aids
- Test Description
- Tire and Wheel Rotational Speed Calculation
- Propeller Shaft Rotational Speed Calculation
- Component Rotational Speed Worksheet
- Engine First Order Classification
- Engine Firing Frequency Classification
- Other Engine Order Classification
- Engine Driven Accessories Related to Engine Order
- Vibration Diagnostic Aids
- Vibration Diagnostic Aids - Vibration Intermittent or Not Duplicated
- Specific Conditions Can Affect the Condition
- Flat Spots on Tires
- Irregular Wear on Tire Treads
- Exhaust System Growth
- Engine-Driven Accessory Noises
- Vehicle Payload
- Heavy Payload
- Trailer Towing
- Roadway Selection
- Vibration Diagnostic Aids - Vibration Duplicated, Component Not Identified
- Aftermarket Add-On Accessories
- Vibration Diagnostic Aids - Vibration Duplicated, Difficult to Isolate/Balance Component
- Driveline Torque-Load Conditions
- Difficult to System Balance the Driveline
- Vibration Diagnostic Aids - Vibration Duplicated, Appears to Be Potential Operating Characteristic
- Check Service Bulletins
- Symptoms - Vibration Diagnosis and Correction
- Symptom Tables
- Vehicle-to-Vehicle Diagnostic Comparison
- Tire and Wheel Inspection
- Brake Rotor/Drum Balance Inspection
- Hub/Axle Flange and Wheel Stud Runout Inspection
- Force Variation
- Radial Force Variation
- Lateral Force Runout
- Isolation Test Procedure
- Vibration in Service-Stall Test (Non-Torque Sensitive)
- Vibration in Service-Stall Test (Torque Sensitive)
- Propeller Shaft Runout Measurement (One-Piece)
- Propeller Shaft Runout Measurement (Two-Piece)
- Pinion Flange Runout Measurement (System Balanced Flange)
- Pinion Flange Runout Measurement (Non-System Balanced Flange)
- Driveline Working Angles Measurement
- Measurement Procedure
- Propeller Shaft Phasing Inspection
- Tire and Wheel Assembly Balancing - Off-Vehicle
- Tire and Wheel Assembly Balancer Calibration
- Tire and Wheel Assembly Balancer Calibration Test
- Tire and Wheel Assembly Balancing Guidelines
- Static Balance
- Dynamic Balance
- Balancing Procedure
- Wheel Weight Usage
- Clip-on Weights
- Wheel Weight Placement - Clip-on Weights
- Adhesive Weights
- Tire and Wheel Assembly Balancing - On-Vehicle
- Tire-to-Wheel Match-Mounting (Vectoring)
- Tire and Wheel Assembly-to-Hub/Axle Flange Match-Mounting
- Driveline System Balance Adjustment (Using EVA)
- Adjustment Procedure
- Driveline System Balance Adjustment (Without EVA)
- Axle Shims
- Transmission Shims
- Support Bearing Assembly
- One-Piece Propeller Shaft
- Multiple-Piece Propeller Shafts
- Vibration Theory
- Basic Vibration Terminology
- Cycle
- Frequency
- Amplitude
- Free Vibration
- Forced Vibration
- Centrifugal Force Due to an Imbalance
- Natural or Resonant Frequency
- Resonance
- Damping
- Beating (Phasing)
- Order
- Electronic Vibration Analyzer (EVA) Description and Operation
- EVA Vibration Sensor
- EVA Vibration Sensor Placement
- EVA Vibration Sensor-to-Component Attachment
- EVA Software Cartridge
- EVA Smart Strobe Function
- EVA Strobe Balancing Function
- Averaging/Non-Averaging Modes
- EVA Display
- Vibrate Software Description and Operation
- Reed Tachometer Description
- Fastener Tightening Specifications
- Schematic and Routing Diagrams
- Diagnostic Starting Point - Wiper/Washer Systems
- Symptoms - Wiper/Washer Systems
- Visual/Physical Inspection
- Intermittent
- Symptom List
- Test Description
- Wiper Arm Tip Pressure Check
- Wiper Blade Element Check
- Wiper Arm Replacement
- Removal Procedure
- Installation Procedure
- Wiper Motor Replacement
- Wiper Transmission Replacement
- Wiper Motor Crank Arm Replacement
- Wiper Chatter Repair
- Windshield Glass Cleaning
- Blade Element Cleaning
- Windshield Wiper/Washer System Components
- Wiper/Washer System Operation
- Fastener Tightening Specifications
- Utility/Van Zoning
- Basic Knowledge Required
- Checking Aftermarket Accessories
- Circuit Testing
- Using Connector Test Adapters
- Probing Electrical Connectors
- Frontprobe
- Backprobe
- Troubleshooting with a Digital Multimeter
- Troubleshooting with a Test Lamp
- Using Fused Jumper Wires
- Measuring Voltage
- Measuring Voltage Drop
- Measuring Frequency
- Testing for Continuity
- With a DMM
- With a Test Lamp
- Testing for Short to Ground
- Fuse Powering Several Loads
- Testing for a Short to Voltage
- Testing for Intermittent and Poor Connections
- Testing for Proper Terminal Contact
- Round Wire Connectors
- Flat Wire (Dock and Lock) Connectors
- Inducing Intermittent Fault Conditions
- Salt Water Spray
- High Temperature Conditions
- Low Temperature Conditions
- Testing for Electrical Intermittents
- Scan Tool Snapshot Procedure
- Wiring Repairs
- Fuse Types
- Circuit Protection - Circuit Breakers
- Circuit Protection - Fusible Links
- Repairing a Fusible Link
- Repairing Damaged Wire Insulation
- Splicing Copper Wire Using Splice Clips
- Splicing Copper Wire Using Splice Sleeves
- Splicing Twisted or Shielded Cable
- Splicing Inline Harness Diodes
- Heated Oxygen Sensor (HO2S) Wiring Repairs
- SIR/SRS Wiring Repairs
- SIR/SRS Connector (Plastic Body and Terminal Metal Pin) Repair
- SIR/SRS Wire Pigtail Repair
- SIR/SRS Wire Repair
- SIR/SRS System Wire Splice Repair
- Connector Position Assurance (CPA)
- Terminal Position Assurance (TPA)
- Flat Wire Repairs
- Connector Repairs
- Connector Position Assurance Locks
- Terminal Position Assurance Locks
- Terminal Removal
- Terminal Repair
- Reinstalling Terminal
- Terminal Installation
- Weather Pack Connectors
- Repairing Connector Terminals
- Master Electrical Component List — Part 1
- Master Electrical Component List — Part 2
- Relay Replacement (Within an Electrical Center)
- Removal Procedure