1989 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
- 3.3L 204Cu. 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
FRONT FUEL FEED HOSE ASSEMBLY COULD CRACK OR SEPARATE AT THE COUPLING ON THE ENGINE END OF THE HOSE ASSEMBLY, ALLOWING FUEL TO LEAK INTO THE ENGINE COMPARTMENT.
FUEL LEAKING IN THE ENGINE COMPARTMENT COULD RESULT IN ANUNDERHOOD FIRE.
REPLACE FRONT FUEL FEED HOSE ASSEMBLY.
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
FRONT FUEL FEED HOSE ASSEMBLY COULD CRACK OR SEPARATE AT THE COUPLING ON THE ENGINE END OF THE HOSE ASSEMBLY, ALLOWING FUEL TO LEAK INTO THE ENGINE COMPARTMENT.
LEAKING FUEL IN THE ENGINE COMPARTMENT COULD RESULT IN A FIRE.
REPLACE FRONT FUEL FEED HOSE ASSEMBLY.
INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR
WHILE VEHICLE WAS PARKED AND AFTER STARTING IT, VEHICLE EXPLODED AND BURST INTO FLAMES, RESULTING IN A FIRE WITHOUT ANY PRIOR WARNING. PLEASE PROVIDE FURTHER INFORMATION. *AK
FUEL FEED HOSE RUPTURED AND LEAKED FUEL IN ENGINE COMPARTMENT, CAUSING A FIRE. *AK
TRANSMISSION FAILED.
HEAD GASKET REPLACED 2 TIMES. *SD
SPARK PLUGS REPLACED. *SD
Showing the 5 most serious of 18 complaints filed with NHTSA.
