1994 Buick Park Avenue 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
- Base Sedan 4-Door
- Ultra Sedan 4-Door
Engines covered
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
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
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
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
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
SOME CUSTOMERS MAY COMMENT THAT THERE IS CORROSION ( RUST ) APPEARING ON THE LEFT AND /OR RIGHT ROCKER PANEL(S). *YC
SOME CUSTOMERS MAY COMMENT THAT THE VEHICLE
INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP. *YC
EXPERIENCING INTERMITTENT STEERING COLUMN SNAP OR CLICK NOISE WHEN TURNING. *YC
COMMENTS ON INOPERATIVE POWER DOOR LOCKS (FRONT AND/OR REAR DOORS).
Showing the 8 most recent of 23 technical service bulletins on file with NHTSA.
AIRBAGS DEPLOYED AFTER THE ACCIDENT CAUSING INJURIES. TS
DUAL AIRBAGS DID NOT DEPLOY DURING FRONTAL CRASH, APPLIED BRAKES, PEDAL WENT TO FLOOR, CAUSED VEHICLE TO CRASH INTO VEHICLE IN FRONT, VEHICLE AT AUTO REPAIR, AVAILABLE FOR INSPECTION. *AK
DUAL AIRBAGS DID NOT DEPLOY DURING FRONTAL CRASH, APPLIED BRAKES, PEDAL WENT TO FLOOR, CAUSED VEHICLE TO CRASH INTO VEHICLE IN FRONT, VEHICLE AT AUTO REPAIR, AVAILABLE FOR INSPECTION. *AK
VEHICLE PARKED ON INCLINE AND TURNED OFF, TRANSMISSION JUMPED OUT OF GEAR, VEHICLE ROLLED BACKWARDS, INJURING DRIVER WHO WAS BETWEEN DOOR AND VEHICLE. *AK
1994 BUICK PARK AVENUE RAN OFF THE ROAD HIT A CONSTRUCTION BARREL AND A LIGHT POLE. WHEN THE CONSUMER HIT THE LIGHT POLE IT PUSHED IT OVER AND THE LIGHT POLE HIT ANOTHER VEHICLE. *KB THE CONSUMER ST
Showing the 5 most serious of 63 complaints filed with NHTSA.
