1983 Buick Regal 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
- Estate Wagon Wagon 4-Door
- Base Sedan 4-Door
- T-Type Coupe 2-Door
- Limited Coupe 2-Door
- Limited Sedan 4-Door
- Base Coupe 2-Door
Engines covered
- 4.1L 252Cu. In. V6 GAS OHV Naturally Aspirated
- 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated
- 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Turbocharged
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
THE MASTER CYLINDER REAR BRAKE PIPE, WHICH CARRIES BRAKE FLUID TO THE REAR BRAKES, MAY DEVELOP A LEAK DUE TO EXTENDED CHAFING ON THE AIR CLEANER RESONATOR BRACKET.
IF UPON INSPECTION THE DEALER FINDS THAT THERE IS INADEQUATE CLEARANCE, THE PIPE WILL BE REFORMED TO
ENGINE COMPARTMENT FIRE. (OHIO STATE POLICE REPORT)
LETTER FROM CAROLYN GREEN. THE SEAT BELT BUCKLE NO LONGER FASTENED.*JB
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
FAILURE OF THE REAR BRAKE LINE PIPE WHICH CARRIES BRAKE FLUID, BRAKE FLUID LEAKAGE RESULTED IN LOSS OF BRAKES RECALL 83V106000. *AK
