Manual sections

• 3.0l/3.8l Pfi Tests W/codes
• A/c Compressor
• Abbreviations
• Adjustments
• Antenna Systems
• Application
• Automatic HVAC System
• Automatic Trans
• Auxiliary Emission Control Systems
• Axle Shafts
• Basic Trouble Shooting
• Brakes
• Charging System
• Check Lists
• Computer Relearn
• Cooling Fan
• Cooling System (mechanical)
• Cruise Control Systems
• Diagnostic Connector Locations
• Differentials & Drive Axles
• Door Locks & Anti-Theft Systems
• Driveline/axles
• Driveshaft & Universal Joints
• Electrical Component Locations
• Electronic Suspension
• Emission Applications
• Engine
• Engine Performance
• Feedback Carburetor Tests W/codes
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• General Servicing - All Makes
• Headlights
• Heated Glass/defoggers
• Horns
• Identification
• Ignition System
• Manual & Power Steering
• Manual HVAC System
• MAP Guidelines
• Mechanical
• Mechanical - Hydraulic
• Metric Conversions
• Mirrors
• Procedures
• Removal & Installation
• Reset Procedures
• Rpo Codes
• Seats
• Specifications
• Starter
• Steering
• Steering Column
• Steering Column Switches
• Steering Linkage
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Testing & Diagnostics
• Theory & Operation
• Traction Control Disable
• Transmission
• Vacuum Pumps/vacuum Operated Accessories
• Warning System
• Wheel Alignment
• Windows
• Wiper/washer Systems

Repair manual

3.0l/3.8l Pfi Tests W/codes Buick Electra Estate Wagon

Step-by-step instructions on "3.0l/3.8l Pfi Tests W/codes" for Buick Electra Estate Wagon (1985–1986). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

73subsections

73articles

115illustrations

MODEL IDENTIFICATION

1 article

• MODEL IDENTIFICATION

DESCRIPTION

1 article

• DESCRIPTION

ECM OPERATING CONDITIONS SENSED

1 article

• ECM OPERATING CONDITIONS SENSED

ECM OPERATING SYSTEMS CONTROLLED

1 article

• ECM OPERATING SYSTEMS CONTROLLED 2

DIAGNOSTIC SYSTEM OPERATION

1 article

• DIAGNOSTIC SYSTEM OPERATION

BASIC DIAGNOSTIC PROCEDURE

1 article

• BASIC DIAGNOSTIC PROCEDURE 1

CLEARING TROUBLE CODES

1 article

• CLEARING TROUBLE CODES

READING TROUBLE CODES

1 article

• READING TROUBLE CODES

TROUBLE CODE COMPONENT IDENTIFICATION

1 article

• TROUBLE CODE COMPONENT IDENTIFICATION

TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)

1 article

• TROUBLE CODE DETERMINATION (HARD OR INTERMITTENT)

DIAGNOSTIC MATERIALS

1 article

• DIAGNOSTIC MATERIALS

DIAGNOSTIC CHARTS

1 article

• DIAGNOSTIC CHARTS

DIAGNOSTIC CIRCUIT CHECK

1 article

• DIAGNOSTIC CIRCUIT CHECK

DIAGNOSTIC SYMPTOM CHECK

1 article

• DIAGNOSTIC SYMPTOM CHECK

SYSTEM PERFORMANCE CHECK (CARBURETED MODELS ONLY)

1 article

• SYSTEM PERFORMANCE CHECK (CARBURETED MODELS ONLY)

FIELD SERVICE MODE CHECK (EFI MODELS ONLY)

1 article

• FIELD SERVICE MODE CHECK (EFI MODELS ONLY)

DIAGNOSTIC TOOLS

1 article

• DIAGNOSTIC TOOLS

FUEL SYSTEM PRESSURE TEST

1 article

• FUEL SYSTEM PRESSURE TEST

USING THE DIAGNOSTIC CIRCUIT CHECK

1 article

• USING THE DIAGNOSTIC CIRCUIT CHECK 1

CHART A1 - NO "CHECK ENGINE SOON" LIGHT

1 article

• CHART A1 - NO "CHECK ENGINE SOON" LIGHT 2

CHART A2 - NO CODE 12 "CHECK ENGINE SOON" LIGHT ON

1 article

• CHART A2 - NO CODE 12 "CHECK ENGINE SOON" LIGHT ON 2

CHART A3 - ENGINE CRANKS BUT WILL NOT RUN (3.0L)

1 article

• CHART A3 - ENGINE CRANKS BUT WILL NOT RUN (3.0L)

Circuit Description (3.0L VIN N)

1 article

• Circuit Description (3.0L VIN N)

DIAGNOSTIC AIDS.

1 article

• DIAGNOSTIC AIDS. 2

Circuit Description For Steps 1-6 (Chart 1 Of 3 - 3.0L VIN L)

1 article

• Circuit Description For Steps 1-6 (Chart 1 Of 3 - 3.0L VIN L) 3

Ckt Description For Steps 7-11 (Chart 2 Of 3 - 3.0L VIN L)

1 article

• Ckt Description For Steps 7-11 (Chart 2 Of 3 - 3.0L VIN L) 1

Ckt Description For Steps 12 & 13 (Chart 3 Of 3 - 3.0L VIN L)

1 article

• Ckt Description For Steps 12 & 13 (Chart 3 Of 3 - 3.0L VIN L) 1

Eng. Cranks But Won't Run (3.8L VIN 3 & VIN B W/Type I Ign. System)

1 article

• Eng. Cranks But Won't Run (3.8L VIN 3 & VIN B W/Type I Ign. System)

Ignition System Identification

1 article

• Ignition System Identification

Circuit Description For Steps 1-6 (Chart 1 OF 3 - Type I)

1 article

• Circuit Description For Steps 1-6 (Chart 1 OF 3 - Type I) 2

Circuit Description For Steps 7-11 (Chart 2 Of 3 - Type I)

1 article

• Circuit Description For Steps 7-11 (Chart 2 Of 3 - Type I) 1

Circuit Description For Steps 12-14 (Chart 3 Of 3 - Type I)

1 article

• Circuit Description For Steps 12-14 (Chart 3 Of 3 - Type I) 1

Eng. Cranks But Won't Run (3.8L VIN 3 & VIN B W/Type II Ign. System)

1 article

• Eng. Cranks But Won't Run (3.8L VIN 3 & VIN B W/Type II Ign. System)

Circuit Description For Steps 1-6 (Chart 1 Of 3 - Type II)

1 article

• Circuit Description For Steps 1-6 (Chart 1 Of 3 - Type II) 2

Circuit Description For Steps 7-11 (Chart 2 Of 3 - Type II)

1 article

• Circuit Description For Steps 7-11 (Chart 2 Of 3 - Type II) 1

Circuit Description For Steps 12-14 (Chart 3 Of 3 - Type II)

1 article

• Circuit Description For Steps 12-14 (Chart 3 Of 3 - Type II) 2

Test Conditions

1 article

• Test Conditions 2

CHART A4 - ENGINE CRANKS BUT WILL NOT RUN (3.8L)

1 article

• CHART A4 - ENGINE CRANKS BUT WILL NOT RUN (3.8L) 1

CHART A5 - ENGINE CRANKS BUT WILL NOT RUN (3.0L & 3.8L)

1 article

• CHART A5 - ENGINE CRANKS BUT WILL NOT RUN (3.0L & 3.8L) 2

CHART A6 - ENGINE CRANKS BUT WILL NOT RUN (3.0L & 3.8L)

1 article

• CHART A6 - ENGINE CRANKS BUT WILL NOT RUN (3.0L & 3.8L) 2

CHART A7 - FUEL SYSTEM DIAGNOSIS

1 article

• CHART A7 - FUEL SYSTEM DIAGNOSIS 2

CHART A8 - FUEL INJECTION

1 article

• CHART A8 - FUEL INJECTION 1

CODE 13 - OPEN OXYGEN SENSOR CIRCUIT

1 article

• CODE 13 - OPEN OXYGEN SENSOR CIRCUIT 2

CODE 14 - COOLANT SENSOR SIGNAL VOLTAGE LOW

1 article

• CODE 14 - COOLANT SENSOR SIGNAL VOLTAGE LOW 2

CODE 15 - COOLANT SENSOR SIGNAL VOLTAGE HIGH

1 article

• CODE 15 - COOLANT SENSOR SIGNAL VOLTAGE HIGH 2

CODE 21 - TPS SIGNAL VOLTAGE HIGH

1 article

• CODE 21 - TPS SIGNAL VOLTAGE HIGH 2

CODE 22 - TPS SIGNAL VOLTAGE LOW

1 article

• CODE 22 - TPS SIGNAL VOLTAGE LOW 2

CODE 23 - MAT SENSOR SIGNAL VOLTAGE HIGH (3.0L)

1 article

• CODE 23 - MAT SENSOR SIGNAL VOLTAGE HIGH (3.0L) 2

CODE 24 - VEHICLE SPEED SENSOR ("C" & "N" SERIES)

1 article

• CODE 24 - VEHICLE SPEED SENSOR ("C" & "N" SERIES) 2

CODE 24 - VEHICLE SPEED SENSOR (VSS) "A" BODIES W/ STANDARD CLUSTER

1 article

• CODE 24 - VEHICLE SPEED SENSOR (VSS) "A" BODIES W/ STANDARD CLUSTER 2

CODE 24, VEHICLE SPEED SENSOR (VSS) "A" BODIES W/ DIGITAL INSTRUMENT CLUSTER

1 article

• CODE 24, VEHICLE SPEED SENSOR (VSS) "A" BODIES W/ DIGITAL INSTRUMENT CLUSTER 1

CODE 24 - VEHICLE SPEED SENSOR ("E" & "G" SERIES)

1 article

• CODE 24 - VEHICLE SPEED SENSOR ("E" & "G" SERIES) 1

CODE 31 - WASTEGATE SOLENOID (3.8L TURBO)

1 article

• CODE 31 - WASTEGATE SOLENOID (3.8L TURBO) 2

CODE 32 - EGR VACUUM CONTROL (3.0L & 3.8L)

1 article

• CODE 32 - EGR VACUUM CONTROL (3.0L & 3.8L) 3

CODE 32, EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL (3.8L TURBO)

1 article

• CODE 32, EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL (3.8L TURBO) 2

CODE 33 - MASS AIR FLOW (MAF) SENSOR

1 article

• CODE 33 - MASS AIR FLOW (MAF) SENSOR 2

CODE 34 - MASS AIR FLOW (MAF) SENSOR

1 article

• CODE 34 - MASS AIR FLOW (MAF) SENSOR 2

CODE 41 - C(3)I IGNITION CAM SENSOR SIGNAL (3.8L TURBO)

1 article

• CODE 41 - C(3)I IGNITION CAM SENSOR SIGNAL (3.8L TURBO) 2

CODE 42 - C(3)I IGNITION (3.0L)

1 article

• CODE 42 - C(3)I IGNITION (3.0L) 2

CODE 42 - ELECTRONIC SPARK TIMING (EST) (3.8L)

1 article

• CODE 42 - ELECTRONIC SPARK TIMING (EST) (3.8L) 2

CODE 43 - ELECTRONIC SPARK CONTROL

1 article

• CODE 43 - ELECTRONIC SPARK CONTROL 2

CODE 44 - LEAN EXHAUST INDICATION

1 article

• CODE 44 - LEAN EXHAUST INDICATION 2

CODE 45 - RICH EXHAUST INDICATION

1 article

• CODE 45 - RICH EXHAUST INDICATION 2

CODE 51 - PROM FAILURE

1 article

• CODE 51 - PROM FAILURE 2

CODE 55 - REPLACE ECM

1 article

• CODE 55 - REPLACE ECM 1

CHART C1 - ECM REPLACEMENT CHECK CHART

1 article

• CHART C1 - ECM REPLACEMENT CHECK CHART 5

CHART C3 - CANISTER PURGE VALVE

1 article

• CHART C3 - CANISTER PURGE VALVE 4

CHART C-4A - IGNITION SYSTEM CHECK (3.0L)

1 article

• CHART C-4A - IGNITION SYSTEM CHECK (3.0L) 4

Test Description For Steps 1-5 (3.0L VIN L)

1 article

• Test Description For Steps 1-5 (3.0L VIN L) 1

Test Description For Steps 1-5 (3.8L VINS 3 & B)

1 article

• Test Description For Steps 1-5 (3.8L VINS 3 & B) 1

Test Description For Steps 1-4 (3.0L VIN L & 3.8L VINS 3 & B)

1 article

• Test Description For Steps 1-4 (3.0L VIN L & 3.8L VINS 3 & B) 1

CHART C5 - ELECTRONIC SPARK CONTROL (ESC) SYSTEM CHECK

1 article

• CHART C5 - ELECTRONIC SPARK CONTROL (ESC) SYSTEM CHECK 13

*

1 article

• * 8