1991 GMC C/K Sierra Truck Factory Service Manual

Sierra Pickups - C1500 C2500 C3500 K1500 K2500 K3500 | 1/2 Ton, 3/4 Ton and 1 Ton | All Models Including SL, SLE, SLX & Sport | 4.3L V6 Gas, 5.0L V8 Gas, 5.7L V8 Gas, 7.4L Gas & 6.2L V8 Diesel Engines

Published by the General Motors Corporation | *NOTE: This manual covers the "new style" C/K trucks. These trucks DO NOT have wind wing windows. If your truck has the wind wing windows, see the R/V series truck manual

Covering Specifications * Maintenance * Diagnostics and Testing * In Vehicle Repairs * Component Removal * Installation

This is the Official Service Manual that the dealers and shops use, written by GM specifically for the vehicle(s) listed. This ensures you get the job done right the first time. It is very detailed with good diagrams, photos and exploded views. A must for anyone who insists on Genuine OEM quality parts. 
11" x 8.5" x 1.8". Approx. 900 pages.

Condition

Good condition.  Covers show some wear. All pages are in place and straight. Page surfaces are mostly clean.

Table of Contents

• General Information
• Heating and Air Conditioning
• Frame and Sheet Metal
• Steering/Suspension/Wheels and Tires
• Propeller Shaft and Drive Axle
• Brakes
• Engines
• Engine Driveability and Diagnosis
• Engine Fuel
• Engine Cooling
• Engine Electrical
• Engine Charging
• Engine Ignition
• Emissions and Exhaust
• Transmission
• Electrical
• Instrument Panel/Lighting Systems
• Accessories
• Body - Interior and Exterior