1988 Pontiac Sunbird Service and Repair Manual
1988 Pontiac Sunbird service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- GT Convertible 2-Door
- SE Wagon 4-Door
- Base Sedan 4-Door
- SE Coupe 2-Door
- SE Sedan 4-Door
- GT Coupe 2-Door
Engines covered
- 2.0L 122Cu. In. l4 GAS SOHC Naturally Aspirated
- 2.0L 122Cu. In. l4 GAS SOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
THERE MAY BE POOR BOND ADHESION BETWEEN WINDSHIELD GLASS AND MOUNTING.
WINDSHIELD COULD SEPARATE DURING A 30 MPH FRONTAL BARRIERTEST REQUIRED BY FMVSS 212. SUCH SEPARATIO
REINSTALL WINDSHIELD ASSURING PROPER ADHESION.
REAR LAMP WIRING HARNESS MAY CONTAIN OPEN OR INTERMITTENT CIRCUITS AFFECTING BACK UP LAMP OR LICENSE PLATE LAMP OPERATION.
LAMPS WOULD FLASH OR BE INOPERATIVE; CARS WOULD NOTCOMPLY WITH FMVSS 108.
INSTALL NEW WIRING HARNESS.
INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR
THE TIRE WAS PUT ON AT FIRESTONE IN MAY OF THE SAME YEAR (NEW), AND IT BLEW OUT MY FRONT FENDER AND CAUSED A LOT OF DAMAGE TO MY CAR. I PAYED FOR A NEW TIRE BECAUSE FIRESTONE WOULD NOT TAKE CARE OF T
CONSUMER STATED THAT THE WIRING IN THE FUEL TANK SHORTED OUT, CAUSING AN ELECTRICAL SPARK. ALSO, WHEN DRIVING THE VEHICLE CUTS OFF WITHOUT NO WARNING. DEALER REFUSES TO CORRECT THE PROBLEM. *AK
POWER STEERING FAILS OCCASIONALLY. *DH
BLOWN ENGINE HEAD GASKET, CAUSING SMOKE TO ENTE RINTO VEHICLE. *AK
