1988 Buick Skylark 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.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Custom Coupe 2-Door
- Limited Coupe 2-Door
- Custom Sedan 4-Door
- Limited Sedan 4-Door
Engines covered
- 2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
- 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
- 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated
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
UNEXPECTED LOSS OF TAIL LAMP AND SIDE MARKER LAMP FUNCTION MAY OCCUR, REDUCING OTHER DRIVERS ABILITY TO SEE THE VEHICLE.
THIS COULD LEAD TO A VEHICLE CRASH WITHOUT PRIOR WARNINGIN CONDITIONS OF POOR VISIBILITY, SEVERE WEA
REPLACE HEADLIGHT SWITCH PANEL.
INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR
RATTLING NOISE/ENGINE OVERHEATING. *TW
RATTLING NOISE/ENGINE OVERHEATING. *TW
STARTED THE VEHICLE AND PUT THE GEAR IN REVERSE AND THE VEHICLE ACCELERATED BACKWARDS WITHOUT PUTTING FOOT ON GAS PEDAL. PUT VEHICLE IN NEUTRAL, THE VEHICLE WAS OUT OF CONTROL AND WENT INTO THE NEIGH
WHILE DRIVING AND PUT THE CAR IN REVERSE THE VEHICLE TAKES OFF AND THE ONLY WAY THE VEHICLE WILL STOP IF THE DRIVER HIT SOMETHING. ALSO DRIVER NOTICED THAT THE VEHICLE WILL PICK UP SPEED NOT WHEN VEHI
BRAKE PEDAL TOO CLOSE TO ACCELERATOR PEDAL, CAUSING THEM TO BE DEPRESSED SIMULTANEOUSLY, RESULTING IN AN ACCIDENT. *DH
DRIVING DOWN HIGHWAY AND CAR CUT OFF, RESTARTED AND ATTEMPTED TO PULL OFF THE ROAD, NOTICED SMOKE COMING FROM UNDERNEATH THE HOOD. RAISED HOOD AND FLAMES WERE COMING FROM UNDERNEATH. INSURANCE EXPERT
DRIVING DOWN HIGHWAY AND CAR CUT OFF, RESTARTED AND ATTEMPTED TO PULL OFF THE ROAD, NOTICED SMOKE COMING FROM UNDERNEATH THE HOOD. RAISED HOOD AND FLAMES WERE COMING FROM UNDERNEATH. INSURANCE EXPERT
Showing the 5 most serious of 17 complaints filed with NHTSA.
