1992 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
- Gran Sport Sedan 4-Door
- Custom Coupe 2-Door
- Custom Sedan 4-Door
- Gran Sport Coupe 2-Door
Engines covered
- 3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
- 2.3L 138Cu. In. l4 GAS SOHC 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
A MISADJUSTMENT OF THE PARK LOCK CABLE IN THE COLUMN SHIFT ASSEMBLY MAKES IT POSSIBLE FOR THE STEERING COLUMN TO LOCK WHILE THE VEHICLE IS IN MOTION AND THE IGNITION SWITCH IS IN THE OFF POSITION.
LOCKING OF THE STEERING COLUMN WHILE THE VEHICLE IS INMOTION RESULTS IN LOSS OF CONTROL AND INCREASE
ADJUST THE PARK LOCK CABLE, AND REROUTE AND RESTRAIN THE BRAKE TRANSMISSION SHIFT INTERLOCK HARNESS
THE PASSENGER'S SIDE EASY-ENTRY SEAT ADJUSTER MAY FAIL FULLY LOCK INTO POSITION AFTER THE SEAT BACK HAS BEEN TILTED FORWARD AND THE SEAT SLID FORWARD, THEN RETURNED TO ITS ORIGINAL POSTITION.
IF THE SEAT ADJUSTER FAILS TO LOCK INTO POSITION, THEPASSENGER SEAT WOULD SLIDE FORWARD IN THE EVENT
REPLACE THE ADJUSTER ASSEMBLY ON THE SEAT.
THE VEHICLES WERE ASSEMBLED WITH AN INCORRECT SUSPENSION UPPER SPRING SEAT AT THE RIGHT-REAR POSITION. IF THE VEHICLE IS INVOLVED IN A REAR IMPACT ACCIDENT, THE RIGHT-HAND REAR WHEEL HOUSE FLANGE COUL
THESE VEHICLES ARE NOT IN COMPLIANCE WITH FMVSS 301,FUEL SYSTEM INTEGRITY. SPILLED FUEL IN A LOW SPE
INSPECT AND REPLACE INCORRECT UPPER SPRING SEAT WITH THE CORRECT PART.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES. GM VOICEMAIL EXPRESS. *TT
ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING
INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR
SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN IN PARK ON INCLINE. *TT
CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW. *YC
Showing the 8 most recent of 18 technical service bulletins on file with NHTSA.
WHILE CAR WAS PARKED AND SHUT OFF, VEHICLE SOMEWAY JUMPED OUT OF OF PARK AND ROLLED ACROSS THE LOT, HITTING ANOTHER PARKED CAR. CONSUMER FEELS THIS IS UNSAFE. *AK
SUDDEN ACCELERATION, CAUSING ACCIDENT.
DRIVER GOT INTO VEHICLE, PUT KEY INTO IGNITION, BACKED OUT OF GARAGE, HAD FOOT ON THE BRAKE, PUT VEHICLE IN DRIVE, VEHICLE SHOT FORWARD, HIT THE FENCE KNOCKING A WELL TOP OFF-PUSHING A LARGE ROCK-BAN
ACCELERATOR PEDAL MADE A NOISE, THEN CAR SPEED UP AND CRASHED. TT
I HAVE HAD NUMEROUS ELECTRICAL PROBLEMS WITH THE VEHICLE. I REPLACED THE IGNITION SWITCH, FUSIBLE LINK, AND STARTER WHEN THE IGNITION STARTED TO SMOKE/BURN WHEN STARTING IN THE PARKING LOT. THE REPL
Showing the 5 most serious of 48 complaints filed with NHTSA.
