1982 Buick LeSabre 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
- Limited Edition F/E Sedan 4-Door
- Custom Coupe 2-Door
- Limited Coupe 2-Door
- Custom Sedan 4-Door
- Limited Sedan 4-Door
Engines covered
- 4.1L 252Cu. In. V6 GAS OHV Naturally Aspirated
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated
- 5.0L 307Cu. In. V8 GAS OHV Naturally Aspirated
- 4.4L 267Cu. In. V8 GAS 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
UNDER CERTAIN VEHICLE OPERATING CONDITIONS, THE GOVERNOR WEIGHT RETAINER IN THE INJECTION PUMP MAY FAIL. THE THROTTLE VALVE COULD STICK, PREVENTING RETURN TO IDLE AND SHUT DOWN OF THE ENGINE BY THE DR
DEALER WILL REPLACE THE GOVERNOR WEIGHT ASSEMBLY IN THE INJECTION PUMP AT NO COST TO OWNER.
WHILE DRIVING AT ANY SPEED AND WHEN APPLYING THE BRAKES CRUISE CONTROL WILL DISENGAGE, CAUSING VEHICLE TO TAKE OFF. *AK
