1982 GMC S15 Service and Repair Manual
1982 GMC S15 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.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Sierra Grande Standard Cab Pickup 2-Door
- Base Standard Cab Pickup 2-Door
- High Sierra Standard Cab Pickup 2-Door
- Base Cab & Chassis 2-Door
- Sierra Classic Standard Cab Pickup 2-Door
Engines covered
- 2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
- 1.9L 119Cu. 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
EXCESSIVE ENLARGEMENT OF THE WHEEL CYLINDER PILOT HOLE IN THE REAR BRAKE BACKING PLATE COULD ALLOW THE WHEEL CYLINDER TO ROTATE AND CAUSE LOSS OF BRAKE FLUID.
ADD A PART TO PREVENT WHEEL CYLINDER FROM ROTATING.
REAR WHEELS MAY LOCK SUDDENLY DUE TO INSUFFICIENT LUBRICATION BETWEEN MAINSHAFT AND FIRST GEAR.
DEALER WILL REPLACE TRANSMISSION FLUID WITH A BLENDED FLUID AND IN ADDITION, WILL UPDATE THE MAINTEN
