1993 Buick Park Avenue Service and Repair Manual

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Factory-Grade Data

1993 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

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Vehicle Safety Data

1993 Buick Park Avenue Recalls & Complaints

NHTSA #96V01500023/01/1996Component: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

VEHICLE DESCRIPTION: PASSENGER VEHICLES MANUFACTURED FROM AUGUST 1991 THROUGH JULY 1995. THE TRANSMISSION OIL COOLER LINE CAN SEPARATE WHEN THE VEHICLE IS OPERATED IN LOW TEMPERATURES IN COMBINATIO

Consequence

VEHICLE FIRES CAN OCCUR DUE TO THE SPILLAGE OF TRANSMISSION FLUID.

Remedy

DEALERS WILL REPLACE THE TRANSMISSION OIL COOLER LINES.

TSB #10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

TSB #619370

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

TSB #6089996

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

TSB #603085

SOME CUSTOMERS MAY COMMENT THAT THERE IS CORROSION ( RUST ) APPEARING ON THE LEFT AND /OR RIGHT ROCKER PANEL(S). *YC

TSB #602751

SOME CUSTOMERS MAY COMMENT THAT THE VEHICLE

TSB #601769

INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP. *YC

TSB #54065

COMMENTS ON INOPERATIVE POWER DOOR LOCKS (FRONT AND/OR REAR DOORS).

TSB #53021

INFORMATION BASED ON ENGINE IDLE SURGE, OR MIL (MALFUNCTION INDICATOR LAMP) ILLUMINATED WITH DTC (DIAGNOSTIC TROUBLE CODE) P0131, P0171 OR 44 SET. *YC

Showing the 8 most recent of 20 technical service bulletins on file with NHTSA.

19960603Component: SEATSCrash reported2 injured

VEHICLE WAS STOPPED FOR LIGHT, TOUR BUS DID NOT STOP & REARENDED VEHICLE, FRONT PASSENGER SEAT COLLAPSED BACKWARDS, PASSENGER INJURED BY SEAT BELT, *AK

19970619Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported

WHILE GOING DOWN A HILL APPLIED THE BRAKES, AND THE BRAKES DID NOT FUNCTION BECAUSE OF LOSS OF THE BRAKE FLUID. PLEASE DESCRIBE DETAILS. *AK

19960710Component: AIR BAGS:FRONTALCrash reported

NO DEPLOYMENT OF DRIVER'S AIR BAG UPON IMPACT, DURING A FRONTAL COLLISION AT APPROX. 40 MPH, 12:00 ON FRONT BUMPER. *AK

19960102Component: AIR BAGS:FRONTALCrash reported

IMPACT SPEED ESTIMATED W/DOLLAR VALUE OVER $5,400.00. DRIVERS AIR BAG FAILED TO DEPLOY. PLEASE DESCRIBE DETAILS. TT

19950424Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported

ANTILOCK BRAKE FAILURE, RESULTING IN AN ACCIDENT. *AW

Showing the 5 most serious of 102 complaints filed with NHTSA.

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