Repair and Diagnosis
- Relays and Modules
 - Sensors and Switches
- Sensors and Switches - Brakes and Traction Control
 - Sensors and Switches - Cooling System
 - Sensors and Switches - Cruise Control
 - Sensors and Switches - Engine
 - Sensors and Switches - Instrument Panel
 - Sensors and Switches - Lighting and Horns
 - Sensors and Switches - Powertrain Management
 - Sensors and Switches - Starting and Charging
 
 - Maintenance
- Alignment
 - Tune-up and Engine Performance Checks
 - Drive Belt
 - Filters
 - Hoses
 - Fluids
 - Brake Bleeding
 - Fuses and Circuit Breakers
 - Service Reminder Indicators
 - Wheels and Tires
 - Application and ID
 - Service Intervals
- Severe Service Defined
 - Routine Service
 - Normal Service
- 5000 MI or 8000 KM
 - 10000 MI or 16000 KM
 - 15000 MI or 24000 KM
 - 20000 MI or 32000 KM
 - 25000 MI or 40000 KM
 - 30000 MI or 48000 KM
 - 35000 MI or 56000 KM
 - 40000 MI or 64000 KM
 - 45000 MI or 72000 KM
 - 50000 MI or 80000 KM
 - 55000 MI or 88000 KM
 - 60000 MI or 96000 KM
 - 65000 MI or 104000 KM
 - 70000 MI or 112000 KM
 - 75000 MI or 120000 KM
 - 80000 MI or 128000 KM
 - 85000 MI or 136000 KM
 - 90000 MI or 144000 KM
 - 95000 MI or 152000 KM
 - 100000 MI or 160000 KM
 - 105000 MI or 168000 KM
 - 110000 MI or 176000 KM
 - 115000 MI or 184000 KM
 - 120000 MI or 192000 KM
 
 - Severe Service
- 2500 MI or 4000 KM
 - 5000 MI or 8000 KM
 - 7500 MI or 12000 KM
 - 10000 MI or 16000 KM
 - 12500 MI or 20000 KM
 - 15000 MI or 24000 KM
 - 17500 MI or 28000 KM
 - 20000 MI or 32000 KM
 - 22500 MI or 36000 KM
 - 25000 MI or 40000 KM
 - 27500 MI or 44000 KM
 - 30000 MI or 48000 KM
 - 32500 MI or 52000 KM
 - 35000 MI or 56000 KM
 - 37500 MI or 60000 KM
 - 40000 MI or 64000 KM
 - 42500 MI or 68000 KM
 - 45000 MI or 72000 KM
 - 47500 MI or 76000 KM
 - 50000 MI or 80000 KM
 - 52500 MI or 84000 KM
 - 55000 MI or 88000 KM
 - 57500 MI or 92000 KM
 - 60000 MI or 96000 KM
 - 62500 MI or 100000 KM
 - 65000 MI or 104000 KM
 - 67500 MI or 108000 KM
 - 70000 MI or 112000 KM
 - 72500 MI or 116000 KM
 - 75000 MI or 120000 KM
 - 77500 MI or 124000 KM
 - 80000 MI or 128000 KM
 - 82500 MI or 132000 KM
 - 85000 MI or 136000 KM
 - 87500 MI or 140000 KM
 - 90000 MI or 144000 KM
 - 92500 MI or 148000 KM
 - 95000 MI or 152000 KM
 - 97500 MI or 156000 KM
 - 100000 MI or 160000 KM
 - 102500 MI or 164000 KM
 - 105000 MI or 168000 KM
 - 107500 MI or 172000 KM
 - 110000 MI or 176000 KM
 - 112500 MI or 180000 KM
 - 115000 MI or 184000 KM
 - 117500 MI or 188000 KM
 - 120000 MI or 192000 KM
 
 
 Service and Repair
Specifications
Technical Service Bulletins
 - Engine, Cooling and Exhaust
- Engine
- Compression Check
 - Camshaft, Lifters and Push Rods
 - Cylinder Block Assembly
 - Cylinder Head Assembly
 - Drive Belts, Mounts, Brackets and Accessories
 - Engine Lubrication
 - Intake Manifold
 - Lamps and Indicators - Engine
 - Seals and Gaskets
 - Sensors and Switches - Engine
 - Timing Components
 - Tune-up and Engine Performance Checks
 - Water Pump
 Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
 - Cooling System
- Coolant
 - Coolant Level Indicator Lamp
 - Radiator Cooling Fan
 - Engine - Coolant Temperature Sensor/Switch
 - Heater Core
 - Lamps and Indicators - Cooling System
 - Radiator
 - Seals and Gaskets
 - Sensors and Switches - Cooling System
 - Temperature Gauge
 - Temperature Warning Lamp/Indicator
 - Water Pump
 Specifications
Technical Service Bulletins
 - Exhaust System
 Technical Service Bulletins
 - Engine
 - Powertrain Management
- Relays and Modules - Powertrain Management
 - Sensors and Switches - Powertrain Management
 - Tune-up and Engine Performance Checks
 - Computers and Control Systems
- Cold Advance Solenoid
 - Coolant Temperature Sensor/Switch (For Computer)
 - Engine Control Module
 - Engine Speed Sensor
 - Knock Sensor
 - Manifold Pressure/Vacuum Sensor
 - Memory Calibration Unit
 - Oil Pressure Sensor
 - Relays and Modules - Computers and Control Systems
 - Sensors and Switches - Computers and Control Systems
 - Throttle Position Sensor
 - Vehicle Speed Sensor
 Service Precautions
Description and Operation
Testing and Inspection
Adjustments
Diagrams
Technical Service Bulletins
 - Emission Control Systems
- Air Injection
 - Catalytic Converter
 - Exhaust Gas Recirculation
 - Positive Crankcase Ventilation
 - Thermostatic Air Cleaner
 Locations
Diagrams
Technical Service Bulletins
 - Fuel Delivery and Air Induction
- Fuel Pressure
 - Idle Speed
 - Injection Timing
 - Air Cleaner Housing
 - Altitude Compensator
 - Carburetor
 - Diesel MFI Pump
 - Fuel
 - Fuel Filter
 - Fuel Injector
 - Fuel Pump
 - Fuel Return Line
 - Fuel Supply Line
 - Fuel Tank
 - Secondary Throttle Valve
 - Sensors and Switches - Fuel Delivery and Air Induction
 - Throttle Position Sensor
 - Turbocharger
 Diagrams
Specifications
Technical Service Bulletins
 - Ignition System
 - Glow Plug System
 - Transmission Control Systems
 - PROM - Programmable Read Only Memory
 Service Precautions
- Application and ID
 Diagrams
Technical Service Bulletins
 - Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
 - Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
 - Band
 - Case
 - Clutch
 - Differential
 - Fluid - A/T
 - Fluid Filter - A/T
 - Fluid Line/Hose
 - Fluid Pan
 - Fluid Pump
 - Governor
 - Input Shaft
 - Output Shaft
 - Parking Pawl
 - Seals and Gaskets
 - Shift Linkage
 - Shift Modulator
 - Stator Shaft
 - Sun Gear
 - Throttle Valve Assembly
 - Torque Converter
 - Torque Converter Clutch
 - Torque Converter Clutch Solenoid
 - Transmission Cooler
 - Valve Body
 - Application and ID
 Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Converter Clutch Does Not Release
 - Drives In Neutral
 - First, Second & Third, No 3-4 Shift
 - Harsh Delayed Upshifts
 - Low or High Shift Points
 - No Converter Clutch Operation
 - No Drive
 - No Drive In Reverse or Slips In Reverse
 - No Engine Braking In D
 - No Engine Braking In L1
 - No Engine Braking In L2
 - No Engine Braking In 3RD Gear
 - No Part Throttle Downshifts
 - No Part Throttle 4-3 Downshifts
 - No 2-3 Shift-1ST & 2ND Only
 - No 2-3 Shift
 - Oil Pressure High or Low
 - Rough Converter Clutch Application
 - Rough 1-2 Shift
 - Rough 2-3 Shift
 - Rough 3-4 Shift
 - Slipping 1-2 Shift
 - Slipping 2-3 Shift
 - Slips 3-4 Shift
 - Will Not Hold In Park
 - 1-2 Shift at Full Throttle Only
 - 1ST Speed Only-No 1-2 Speed
 
 - Component Tests and General Diagnostics
 
- Symptom Related Diagnostic Procedures
 Service and Repair
- Procedures
 - Removal and Replacement
 - Overhaul
- Disassemble
 - Assemble
 - Subassembly Service & Transaxle Assemble
- Inner Manual Linkage
 - Low & Reverse Clutch Assembly
 - Output Shaft
 - Rear Internal Gear
 - Roller Clutch & Rear Carrier Assembly
 - Rear Sun Gear & Input Drum
 - Front Sun Gear
 - Front Carrier
 - Front Internal Gear & Selective Thrust Washer
 - Rear Selective Thrust Washer
 - Direct Clutch
 - Forward Clutch
 - Forward & Direct Clutch
 - Fourth Clutch
 - Overrun Clutch & Overdrive Carrier
 - Overrun Clutch
 - Intermediate Band
 - Intermediate Servo Piston Assembly
 - Center Support
 - Stator Shaft & Flange
 - Overdrive Internal Gear
 - Turbine Shaft
 - Governor Assembly
 - Control Valve Assembly
 - Oil Pump Assembly
 - Pump Body Assembly
 - Oil Pump Cover Assembly
 - Oil Pump Rotor & Slide End Clearance Check
 
 
 
Diagrams
Specifications
Technical Service Bulletins
 - Clutch
 - Continuously Variable Transmission/Transaxle
 - Differential Assembly
 - Drive Axles, Bearings and Joints
 - Flex Plate
 - Manual Transmission/Transaxle
 - Transfer Case
 - Transmission Control Systems
 Diagrams
Specifications
Technical Service Bulletins
 - Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
 - Brake Bleeding
 - Brake Warning Indicator
 - Disc Brake System
 - Drum Brake System
 - Hydraulic System
 - Parking Brake System
 - Power Brake Assist
 - Sensors and Switches - Brakes and Traction Control
 Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Technical Service Bulletins
 - Starting and Charging
- Sensors and Switches - Starting and Charging
 - Battery
 - Charging System
 - Starting System
 - Power and Ground Distribution
 Service Precautions
Testing and Inspection
Diagrams
Specifications
Technical Service Bulletins
 - Power and Ground Distribution
 - Steering and Suspension
 - Heating and Air Conditioning
 - Restraints and Safety Systems
 - Accessories and Optional Equipment
 - Body and Frame
 - Cruise Control
 - Instrument Panel, Gauges and Warning Indicators
- Ammeter Gauge
 - Audible Warning Device
 - Audible Warning Device Control Module
 - Brake Warning Indicator
 - Charge Lamp/Indicator
 - Cigarette Lighter
 - Clock
 - Coolant Level Indicator Lamp
 - Dashboard / Instrument Panel
 - Dimmer Switch
 - Fuel Gauge
 - Fuel Gauge Sender
 - Instrument Cluster / Carrier
 - Low Fuel Lamp/Indicator
 - Maintenance Required Lamp/Indicator
 - Odometer
 - Oil Pressure Warning Lamp/Indicator
 - Relays and Modules - Instrument Panel
 - Sensors and Switches - Instrument Panel
 - Speedometer Head
 - Temperature Gauge
 - Temperature Warning Lamp/Indicator
 - Tire Monitoring System
 - Transmission Shift Position Indicator Lamp
 - Vacuum Gauge/Economy Meter
 - Volt Meter Gauge
 - Water In Fuel Indicator
 Description and Operation
Testing and Inspection
Diagrams
Technical Service Bulletins
 - Lighting and Horns
- Backup Lamp
 - Brake Lamp
 - Cornering Lamp
 - Courtesy Lamp
- Door Lamp
 - Glove Box Lamp
 Diagrams
- Diagram Information and Instructions
 - Electrical Diagrams
- Courtesy/Dome/Door Electra Four Door Left Hand Side
 - Courtesy/Dome/Door Electra Four Door Right Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Left Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Right Hand Side
 - Courtesy/Dome/Door Lock/Reading Electra Two Door
 - Courtesy/Dome/Door Lock/Reading LeSabre Two Door
 - Lock/Reading Electra Four Door Right Hand Side
 - Opera Lamp
 
 
 - Dimmer Switch
 - Dome Lamp
 - Exterior Lighting Module
 - Fog/Driving Lamp
 - Hazard Warning Lamps
 - Headlamp
 - Horn
 - License Plate Lamp
 - Map Light
 - Marker Lamp
 - Parking Lamp
 - Relays and Modules - Lighting and Horns
 - Sensors and Switches - Lighting and Horns
 - Tail Lamp
 - Trunk Lamp
 - Turn Signals
 - Vanity Lamp
 Diagrams
Technical Service Bulletins
 - Windows and Glass
 - Wiper and Washer Systems
 - Application and ID
- Regular Production Option (RPO)
 - Vehicle Identification Number (VIN)
- Description
 - GM Automobile VIN Charts
 - GM Light Duty & Multi-Purpose Truck VIN Charts
- 1982 Light Duty Trucks & Multi-Purpose Vehicle
 - 1983 Light Duty Trucks & Multi-Purpose Vehicle
 - 1984 Light Duty Trucks & Multi-Purpose Vehicle
 - 1985 Light Duty Trucks & Multi-Purpose Vehicle
 - 1986 Light Duty Trucks & Multi-Purpose Vehicle
 - 1987 Light Duty Trucks & Multi-Purpose Vehicle
 - 1988 Light Duty Trucks & Multi-Purpose Vehicle
 - 1989 Light Duty Trucks & Multi-Purpose Vehicle
 - 1990 Light Duty Trucks & Multi-Purpose Vehicles
 - 1991 Light Duty Trucks & Multi-Purpose Vehicles
 - 1992 Light Duty Trucks & Multi-Purpose Vehicles
 - 1993 Light Duty Trucks & Multi-Purpose Vehicles
 - 1994 Light Duty Trucks & Multi-Purpose Vehicles
 - 1995 Light Duty Trucks & Multi-Purpose Vehicles
 - 1996 Light Duty Trucks & Multi-Purpose Vehicles
 
 - GM Medium & Heavy Duty Truck VIN Charts
- 1982 Medium & Heavy Duty Trucks
 - 1983 Medium & Heavy Duty Trucks
 - 1984 Medium & Heavy Duty Trucks
 - 1985 Medium & Heavy Duty Trucks
 - 1986 Medium & Heavy Duty Trucks
 - 1987 Medium & Heavy Duty Trucks
 - 1988 Medium & Heavy Duty Trucks
 - 1989 Medium & Heavy Duty Trucks
 - 1990 Medium & Heavy Duty Trucks
 - 1991 Medium & Heavy Duty Trucks
 - 1992 Medium & Heavy Duty Trucks
 - 1993 Medium & Heavy Duty Trucks
 - 1994 Medium & Heavy Duty Trucks
 - 1995 Medium & Heavy Duty Trucks
 - 1996 Medium & Heavy Duty Trucks
 
 
 
 Locations
Diagrams
- Diagram Information and Instructions
 - Exploded Views
 - Electrical Diagrams
- Engine Compartment Wiring Circuit
 - Cell References
 - Antenna
 - Antitheft and Alarm Systems
 - Brake Warning Indicator
 - Cruise Control
 - Fuel Door
 - Heated Glass Element
 - Heating and Air Conditioning
 - Instrument Panel, Gauges and Warning Indicators
 - Lighting and Horns
- System Diagram
 - Backup Lamp
 - Brake Lamp
 - Cornering Lamp
 - Courtesy Lamp
- System Diagram
- Courtesy/Dome/Door Electra Four Door Left Hand Side
 - Courtesy/Dome/Door Electra Four Door Right Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Left Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Right Hand Side
 - Courtesy/Dome/Door Lock/Reading Electra Two Door
 - Courtesy/Dome/Door Lock/Reading LeSabre Two Door
 - Lock/Reading Electra Four Door Right Hand Side
 - Opera Lamp
 
 - Door Lamp
- Courtesy/Dome/Door Electra Four Door Left Hand Side
 - Courtesy/Dome/Door Electra Four Door Right Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Left Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Right Hand Side
 - Courtesy/Dome/Door Lock/Reading LeSabre Two Door
 - Illuminated Entry Electra
 - Lock/Reading Electra Four Door Right Hand Side
 - Lock/Reading LeSabre Four Door Left Hand Side
 - Lock/Reading LeSabre Four Door Right Hand Side
 
 - Glove Box Lamp
 
 - System Diagram
 - Dome Lamp
- Courtesy/Dome/Door Electra Four Door Left Hand Side
 - Courtesy/Dome/Door Electra Four Door Right Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Left Hand Side
 - Courtesy/Dome/Door LeSabre Four Door Right Hand Side
 - Courtesy/Dome/Door Lock/Reading Electra Two Door
 - Courtesy/Dome/Door Lock/Reading LeSabre Two Door
 - Illuminated Entry Electra
 - Rear Dome Electra Station Wagon
 
 - Hazard Warning Lamps
 - Headlamp
 - Horn
 - License Plate Lamp
 - Map Light
 - Marker Lamp
 - Parking Lamp
 - Tail Lamp
 - Trunk Lamp
 - Turn Signals
 - Vanity Lamp
 
 - Mirrors
 - Power Locks
 - Powertrain Management
 - Radio, Stereo, and Compact Disc
 - Seats
 - Starting and Charging
 - Sunroof / Moonroof
 - Suspension Control ( Automatic - Electronic )
 - Transmission and Drivetrain
 - Trunk / Liftgate
 - Windows
 - Wiper and Washer Systems
 
 - Fluid Diagrams
 - Vacuum and Vapor Hose Diagrams
 - Components
 - Connectors
 - Grounds
 
Specifications
- Electrical Specifications
 - Mechanical Specifications
- Alignment
 - Brake Drum
 - Brake Master Cylinder
 - Engine
 - Fuel Delivery and Air Induction
 - Starting and Charging
 - Transmission and Drivetrain
 - Wheel Cylinder
 - Wheel Stud / Lug Nut
 
 - Pressure, Vacuum and Temperature Specifications
 - Capacity Specifications
 - Fluid Type Specifications
 
Technical Service Bulletins
Diagnostic Trouble Codes