Repair manual
Wiring diagrams
Chevrolet Silverado 1500 HD Repair Manual
Step-by-step repair and maintenance instructions for the Chevrolet Silverado 1500 HD (2001–2006): removal, installation, adjustment, diagnostics and parameter checks with illustrations.
123sections
1726articles
ENManual language
- Automatic Transmission - 4L80-E - Overhaul & Testing 7
- Automatic Transmission - Allison - Diagnosis 65
- Automatic Transmission - 4L60-E/4L65-E - Servicing 9
- Automatic Transmission - 4L80-E - Servicing 8
- Automatic Transmission Servicing - Allison Lct 1000 8
- Automatic Transmission - 4L60-E/4L65-E - Removal & Installation 2
- Automatic Transmission - 4L80-E - Removal & Installation 2
- Automatic Transmission - Removal & Installation - Allison 3
- Automatic Transmission - 4L60-E/4L65-E - Overhaul & Testing 7
- Automatic Transmission - Hydraulic Diagrams - 4L60-E/4L65-E
- Automatic Transmission - Hydraulic Diagrams - 4L80-E
- Automatic Transmission - Hydraulic Diagrams - Allison
- Shift Lock Control System 4
- Automatic Transmission - 4L60-E - Service, Removal & Installation 5
- Automatic Transmission - 4L80-E - Service & Replacement 7
- Type A
- Type B
- Type C
- Type X
- Condition 1
- Condition 2
- Condition 3
- Line Pressure Check Procedure
- Electrical Function Check
- 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
- Poor Acceleration at Low Speed
- Poor Acceleration at High Speed
- If Shudder Occurs During TCC Apply or Release
- If Shudder Occurs After TCC has Applied
- 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
- Case Porosity Repair
- Clean-up
- 2-4 Servo
- How to Use This Section
- Basic Knowledge
- Throttle Positions
- Shift Condition Definitions
- Transmission Adaptive Functions
- Clearing Transmission Adaptive Pressure (TAP)
- Transmission Indicators and Messages
- Fastener Tightening Specifications
- Transmission General Specifications
- Upshift Control and Torque Converter Clutch (TCC) Apply
- Torque Converter Diagnosis Procedure
- Torque Converter Stator
- Torque Converter Clutch Shudder
- Indexing Torque Converter
- Leak at the Torque Converter End
- Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid, TCC Solenoid, and Wiring Harness
- Type A
- Type B
- Type C
- Type X
- Condition 1
- Condition 2
- Condition 3
- Tools Required
- Electrical Function Check
- 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
- Poor Acceleration at Low Speed
- Poor Acceleration at High Speed
- If Shudder Occurs After TCC has Applied
- 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
- Case Porosity Repair
- Clean-up — Part 1
- Clean-up — Part 2
- How to Use This Section
- Basic Knowledge
- Throttle Positions
- Shift Condition Definitions
- Transmission Adaptive Functions
- Clearing Transmission Adaptive Pressure (TAP)
- Transmission Indicators and Messages
- Park/Neutral Position Switch Replacement
- Removal Procedure
- Pressure Regulator Replacement
- Accumulator Housing Replacement
- Installation Procedure
- Manual Shift Shaft Seal Replacement
- Valve Body and Pressure Switch Replacement
- Transmission Extension Housing Rear Oil Seal Replacement
- Transmission Replacement
Engine Controls - Removal & Installation - Flex Fuel & Gasoline: Removal & Installation
20 subsections- Removal (4.3L)
- Removal (4.8L, 5.3L, 6.0L & 8.1L)
- Removal (4.3)
- Removal (4.8L, 5.3L & 6.0L)
- Removal (8.1L)
- Removal (Upper - 4.3L)
- Removal & Installation (8.1L)
- Removal & Installation (4.3L)
- Removal (4.8L, 5.3L &6.0L)
- Removal & Installation (Metal Collar)
- Removal & Installation (Plastic Collar)
- Removal (Cab & Chassis)
- Removal (Pickup)
- Removal (5.3L Flex-Fuel)
- Removal (Front)
- Removal (Rear)
- Installation (Engine Has Been Rotated With Distributor Removed)
- Installation (Engine Has Not Been Rotated With Distributor Removed)
- Removal (Sierra & Silverado)
- Removal (8.1)
- ON-BOARD DIAGNOSTICS
- Scan Tool Snapshot
- DIAGNOSTIC STARTING POINT - ENGINE CONTROLS
- Diagnostic Procedures
- Diagnostic Procedure
- RETRIEVING DIAGNOSTIC TROUBLE CODES
- CLEARING DIAGNOSTIC TROUBLE CODES
- Scan Tool
- SCAN TOOL USAGE
- Scan Tool Display
- Diagnostic Aids
- Conditions for Running
- DIAGNOSTIC TROUBLE CODE DEFINITIONS
- DIAGNOSTIC TESTS
- Conditions For Running DTC
- Conditions For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- Conditions For Clearing MIL or DTC
- Conditions For Clearing the MIL/DTC
- Action Taken When the DTC Sets
- Conditions For Clearing DTC
Engine Controls - Self-Diagnostics - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline: Diagnosis
19 subsections- ON-BOARD DIAGNOSTICS
- Scan Tool Snapshot
- DIAGNOSTIC STARTING POINT - ENGINE CONTROLS
- Diagnostic Procedure
- RETRIEVING DIAGNOSTIC TROUBLE CODES
- CLEARING DIAGNOSTIC TROUBLE CODES
- Scan Tool
- Diagnostic Aids
- Conditions for Running
- DIAGNOSTIC TROUBLE CODE DEFINITIONS
- DIAGNOSTIC TESTS
- Conditions For Running DTC
- Conditions For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- Conditions For Clearing MIL or DTC
- Condition For Clearing MIL/DTC
- Action Take When DTC Sets
- Conditions For Clearing DTC
- ON-BOARD DIAGNOSTICS
- Scan Tool Snapshot
- DIAGNOSTIC STARTING POINT - ENGINE CONTROLS
- Diagnostic Procedure
- RETRIEVING DIAGNOSTIC TROUBLE CODES
- CLEARING DIAGNOSTIC TROUBLE CODES
- Scan Tool
- Diagnostic Aids
- Conditions for Running
- DIAGNOSTIC TROUBLE CODE DEFINITIONS
- DIAGNOSTIC TESTS
- Conditions For Running DTC
- Conditions For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- Action Taken When DTC Sets - California
- Action Taken When DTC Sets - Federal
- Conditions For Clearing MIL/DTC - California
- Conditions For Clearing DTC - Federal
- Conditions For Clearing MIL/DTC - Federal
- Conditions For Clearing MIL or DTC
- Action Taken When DTC Sets (California)
- Action Taken When DTC Sets (Federal)
- Conditions For Clearing MIL/DTC (California)
- Conditions For Clearing MIL/DTC (Federal)
- Conditions For Clearing DTC
- Action Take When DTC Sets
- Conditions For Clearing DTC (Federal)
- Condition For Running DTC
- ON-BOARD DIAGNOSTICS
- Scan Tool Snapshot
- DIAGNOSTIC STARTING POINT - ENGINE CONTROLS
- Diagnostic Procedure
- RETRIEVING DIAGNOSTIC TROUBLE CODES
- CLEARING DIAGNOSTIC TROUBLE CODES
- Scan Tool
- Diagnostic Aids
- Conditions for Running
- DIAGNOSTIC TROUBLE CODE DEFINITIONS
- DIAGNOSTIC TESTS
- Conditions For Running DTC
- Conditions For Setting DTC
- Action Taken When DTC Sets
- Conditions For Clearing MIL/DTC
- Conditions For Clearing MIL or DTC
- Action Take When DTC Sets
- Conditions For Clearing DTC
- Intermittent
- Tools Required
- Radiator Cleaning — Part 1
- Radiator Cleaning — Part 2
- CHECK COOLANT TEMP
- ENGINE OVERHEATED
- LOW COOLANT
- REDUCED ENGINE POWER
- Coolant Level Control
- Coolant Heater
- Cooling Cycle
- Cooling Cycle (6.6L Diesel Engine)
- Coolant
- Radiator
- Surge Tank
- Pressure Cap
- Cooling Fan and Clutch
- Air Baffles and Seals
- Water Pump
- Water Pump (6.6L Diesel Engine)
- Thermostat
- Thermostats (6.6L Diesel Engine)
- Engine Oil Cooler
- Engine Oil Cooler (6.6L Diesel Engine)
- Transmission Oil Cooler
- Turbocharger Bypass Valve (6.6L Diesel Engine)
- Diagnostic Starting Point - Engine Cooling
- Scan Tool Data Definitions
- Circuit Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Symptoms - Engine Cooling
- Visual/Physical Inspection
- Symptom List
- Thermostat Test Procedure Using Tempil Sticks
- Thermostat Test Procedure Using Glycol
- Pressure Cap Testing
- Inspection Procedure
- Intermittent
- Tools Required
- Functional Check — Part 1
- Functional Check — Part 2
- Functional Check — Part 3
- Honing Procedure
- Boring Procedure
- Measuring Crankshaft Bearing Clearances
- Thread Repair
- Piston Selection
- Balance Shaft
- Camshaft
- Crankshaft
- Cylinder Heads
- Engine Block
- Exhaust Manifolds
- Intake Manifold
- Valve Train
- New Product Information
- Component Comparison
- New Sealants and/or Adhesives
- Cleanliness and Care
- Separating Parts
- Gasket Reuse and Applying Sealant
- Separating Components
- Cleaning Gasket Surfaces
- 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
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/Physical Inspection
- Symptom List
- Engine Compression Test
- Oil Consumption Diagnosis
- Oil Pressure Diagnosis and Testing
- Diagnostic Aids
- Engine Mount Inspection
- Piston, Connecting Rod, and Bearings Cleaning and Inspection
- Crankshaft Balancer Cleaning and Inspection
- Engine Flywheel Cleaning and Inspection
- Balance Shaft Cleaning and Inspection
- Timing Chain and Sprockets Cleaning and Inspection
- Valve Rocker Arm and Push Rods Cleaning and Inspection
- Oil Pump Cleaning and Inspection
- Valve Rocker Arm Cover Cleaning and Inspection
- Intake Manifold Cleaning and Inspection
- Exhaust Manifold Cleaning and Inspection
- Water Pump Cleaning and Inspection
- Engine Mechanical Diagnostic Procedure Revisions
- Removal Procedure
- Installation Procedure — Part 1
- Installation Procedure — Part 2
- Exhaust Manifold Removal - Left
- Exhaust Manifold Removal - Right
- Valve Rocker Arm and Push Rod Removal
- Engine Front Cover Installation
- Installation
- Intake Manifold Installation
- Distributor Installation
- Valve Rocker Arm Cover Installation - Left
- Valve Rocker Arm Cover Installation - Right
- Clutch Pilot Bearing Installation
- Engine Flywheel Installation
- Intermittent
- Tools Required — Part 1
- Tools Required — Part 2
- Boring Procedure
- Honing Procedure
- Deglazing Procedure
- 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
- Press Fit Piston Pin
- Piston and Pin
- Connecting Rod and Bearings
- Measuring Piston Ring End Gap
- Full-Floating Piston Pin
- Measuring Camshaft Lobe Lift
- Valve Guide Reaming/Valve and Seat Grinding
- Valve and Seat Grinding
- General Thread Repair
- Piston Selection
- Camshaft and Drive System
- Crankshaft
- Cylinder Heads
- Engine Block
- Exhaust Manifolds
- Intake Manifold
- Oil Pan
- Valve Train
- New Product Information
- New Sealants and/or Adhesives
- A Component Comparison from the Previous Year
- Cleanliness and Care
- Separating Parts
- Gasket Use and Applying Sealants
- Separating Components
- Cleaning Gasket Surfaces
- Pipe Joint Compound
- RTV Sealer
- Anaerobic Sealer
- Tools and Equipment
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/Physical Inspection
- Symptom List
- Engine Compression Test
- Oil Pressure Diagnosis and Testing
- Diagnostic Aids
- Engine Mount Inspection
- Inspection Procedure
- Engine Flywheel Cleaning and Inspection
- Valve Rocker Arm and Push Rods Cleaning and Inspection
- Valve Lifters and Guides Cleaning and Inspection
- Oil Pump Cleaning and Inspection
- 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
- Engine Mechanical Diagnostic Procedure Revisions
- Removal Procedure
- Installation Procedure — Part 1
- Installation Procedure — Part 2
- Engine Flywheel Removal
- 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
- Oil Pan Removal
- Camshaft Installation
- Oil Pump, Pump Screen and Deflector Installation
- Oil Pan Installation
- Oil Filter, Adapter, Pan Cover Installation
- Valve Lifter Installation
- 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
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Parasitic Load Explanation & Test Procedures - General Information 2
- Waveforms - Injector Pattern Tutorial - General Information 2
- Electrostatic Discharge Warning - General Information
- Emission Control Description & Operation - Diesel 2
- State Emission Standards - Diesel
- Intermittent
- Identifying Concerns
- Corrective Action
- Generator Whine Concerns
- Radio Poor Reception
- Antenna Checking Procedures
- Mast Antennas
- Speakers Inoperative-One or More
- Preliminary Information
- All Speakers Inoperative
- With RPO UQ7
- One Speaker Inoperative
- Without RPO UQ7
- Speakers-One Channel Inoperative
- Video or Audio Distortion
- Audio Amplifier Setup
- Digital Radio Receiver Setup
- Radio Signal
- AM Reception
- FM Reception
- Audio Amplifier
- Theft Deterrent
- Integral Multi Disc CD Changer (IMDX)
- Remote Playback Device
- Remote CD Changer (CDX)
- 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
- Voice Recorder
- Rear Seat Audio (RSA)
- XM Satellite Radio
- Digital Radio Receiver
- DVD Player
- DVD Player Buttons
- Playing a Disc
- Stopping and Resuming Play
- Ejecting the Disc
- DVD Messages
- Parental Control Button
- Video Screen
- Remote Control
- Remote Control Buttons
- Wireless Headphones
- Stereo RCA Jacks
- Audio Output
- Classifying the Symptom
- Visual/Physical Inspection
- Symptoms List
- Straight Roller Bearing Diagnosis
- Tapered Roller Bearing Diagnosis
- Front Axle Lubricant Leak Diagnosis
- Inspection Procedure
- Differential Case Bearings Inspection
- Differential Case and Gears Inspection
- Pinion and Ring Gear Inspection
- Thrust Washers, Shims, and Adjuster Sleeves Inspection
- Gear Tooth Contact Pattern Inspection
- Tools Required
- Fluorescent Leak Detector
- Fluorescent Dye Injection
- A/C Compressor Shaft Seal Leak Detection with Dye
- Service Ports
- Evaporator Core
- Halogen Leak Detector
- A/C Compressor Shaft Seal Leak Detection with J-39400-A
- Eliminating Air Conditioning Odor
- A/C Refrigerant System Oil Charge Replenishing
- Balancing — Part 1
- Balancing — Part 2
- Transmission Disassemble
- Mainshaft Disassemble
- Input Shaft Disassemble
- Synchronizers Disassemble (3rd /4th Speed Gear)
- Synchronizers Disassemble (5th/Overdrive Speed Gear)
- Synchronizers Disassemble (1st /2nd Speed Gear)
- Synchronizer Disassemble (Reverse Speed Gear)
- Synchronizers Assemble (3rd/4th Speed Gear)
- Synchronizers Assemble (5th /Overdrive Speed Gear)
- Synchronizers Assemble (1st/2nd Speed Gear)
- Synchronizers Assemble (Reverse Speed Gear)
- Transmission Extension Assemble
- Mainshaft Assemble
- Input Shaft Assemble
- Transmission Assemble
- Rpo Code Definitions (Rpo 001-19F)
- Rpo Code Definitions (Rpo 19H-2EL).
- Rpo Code Definitions (Rpo 2F1-44I).
- Rpo Code Definitions (Rpo 44L-5J9).
- Rpo Code Definitions (Rpo 5K0-6FF).
- Rpo Code Definitions (Rpo 6FG-76A).
- Rpo Code Definitions (Rpo 76D-7XD).
- Rpo Code Definitions (Rpo 7XF-8M0).
- Rpo Code Definitions (Rpo 8M1-9C0).
- Rpo Code Definitions (Rpo 9C1-A0F).
- Rpo Code Definitions (Rpo A0G-AR4).
- Rpo Code Definitions (Rpo AR5-BCP).
- Rpo Code Definitions (Rpo BCQ-C12).
- Rpo Code Definitions (Rpo C13-CUR).
- Rpo Code Definitions (Rpo Cut-Dir).
- Rpo Code Definitions (Rpo DR7-EHE).
- Rpo Code Definitions (Rpo EHF-F5P).
- Rpo Code Definitions (Rpo F5Q-G1V).
- Rpo Code Definitions (Rpo G1W-HFN).
- Rpo Code Definitions (Rpo Hfo-Jrg).
- Rpo Code Definitions (Rpo Jrh-Kly).
- Rpo Code Definitions (Rpo Klz-Lqx).
- Rpo Code Definitions (Rpo LQY-MW9).
- Rpo Code Definitions (Rpo Mwe-Odk).
- Rpo Code Definitions (Rpo Odl-Ora).
- Rpo Code Definitions (Rpo Orb-Pde).
- Rpo Code Definitions (Rpo PDF-QH6).
- Rpo Code Definitions (Rpo QH7-R8D).
- Rpo Code Definitions (Rpo R8E-T07).
- Rpo Code Definitions (Rpo T08-TJ0).
- Rpo Code Definitions (Rpo TJ1-U10).
- Rpo Code Definitions (Rpo U11-US9).
- Rpo Code Definitions (Rpo USB-VG9).
- Rpo Code Definitions (Rpo VGA-W5Y).
- Rpo Code Definitions (Rpo W5Z-XE3).
- Rpo Code Definitions (Rpo XE4-Y9Z).
- Rpo Code Definitions (Rpo YA2-ZD9).
- Rpo Code Definitions (Rpo Zde-Zzz).
- Engine Controls - Service & Adjustment Specifications - 4.3L 2
- Engine Controls - Service & Adjustment Specifications - 5.3L 2
- Engine Controls - Service & Adjustment Specifications - 4.8L 2
- Engine Controls - Service & Adjustment Specifications - 6.0L 2
- Engine Controls - Service & Adjustment Specifications - 6.6L Diesel 2
- Engine Controls - Service & Adjustment Specifications - 8.1L 2
- Firing Order & Cylinder Identification 2
- Engine Controls - Basic Diagnostic Procedures - 4.3L 3
- Engine Controls - Basic Diagnostic Procedures - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline Engines 3
- Engine Controls - Basic Diagnostic Procedures - 6.0L W/bifuel & Cng Engines 3
- Engine Controls - Basic Diagnostic Procedures - 6.6L Diesel 3
- Engine Controls - Basic Diagnostic Procedures - 8.1L 3
- Engine Controls - Trouble Shooting - No Codes - 4.3L 4
- Engine Controls - Trouble Shooting - No Codes - 4.8L, 5.3L & 6.0L 5
- Engine Controls - Trouble Shooting - No Codes - 6.0L W/bifuel & Cng 4
- Engine Controls - Trouble Shooting - No Codes - 6.6L 4
- Engine Controls - Trouble Shooting - No Codes - 8.1L 4
- Engine Controls - System & Component Testing - 4.3 6
- Engine Controls - System & Component Testing - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline 6
- Engine Controls - System & Component Testing - 6.0L W/bifuel & Cng 6
- Engine Controls - System & Component Testing - 6.6L 6
- Engine Controls - System & Component Testing - 8.1L 6
- Engine Controls - Self-Diagnostics - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline 83
- Engine Controls - Self Diagnostics - 4.3L 70
- Engine Controls - Self Diagnostics - 8.1L 74
- Engine Controls - Self Diagnostics - 6.6L 92
- Engine Controls - Self-Diagnostics - 6.0L Bi-Fuel & Cng 29
- Engine Controls - Strategy Based Engine Diagnosis
- Transfer Case - Servicing 5
- Transfer Case - Removal & Installation 3
- Transfer Case - Nvg 149-NP (Unit Repair)
- Transfer Case - Nvg 246-NP8 (Unit Repair)
- Transfer Case - Nvg 261-NP2 (Unit Repair)
- Transfer Case - Nvg 149-NP (One Speed Automatic) 4
- Transfer Case - Nvg 246-NP8 (Two Speed Automatic) 5
- Transfer Case - Nvg 261-NP2 (Two Speed Manual) 5
- Transfer Case - Nvg 263-NP1 (Selectable) 5
- Transfer Case - Nvg 263-NP1 (Unit Repair) 2