This 1991 GMC Light Duty Truck Unit Repair Manual is a licensed, high-quality, PRINT reproduction of the professional guide created and first published by the original equipment manufacturer (OEM), General Motors Corporation, for use by their dealership mechanics.
NOTE: This is a UNIT REPAIR MANUAL and is often referred to as an OVERHAUL manual. It's been durably and beautifully recreated here by publisher Detroit Iron®, and retains ALL of the factory content. This shop manual was designed specifically for professional mechanics, dealerships and advanced DIY restorers. Unlike the broader Service Manual (which covers in-vehicle service procedures), the Unit Repair Manual focuses on detailed, bench-level rebuilding and overhaul procedures for major components that have been removed from the vehicle.
This factory-authored manual measures 8.5 x 11 inches, is paperback bound and contains 912 pages. It's packed with detailed procedures required for disassembly, refurbishment and reassembly of rebuildable components or units.
The Unit Repair Manual takes you deep inside each major system. It includes complete disassembly, inspection, repair and reassembly instructions for:
- Air Conditioning Compressor
- Steering
- Rear Axle
- Front Wheel Drive
- Brakes
- Automatic Transmission
- Manual Transmission
- Clutch
- Transfer Case
NOTE: This is the OVERHAUL manual. For the MAIN service manual regarding the Sierra truck models, please see the 1991 GMC Sierra Truck Service Manual. For the MAIN service manual regarding the R, V, P & G models, please see the 1991 GMC R-V Truck, G-P Van Shop Manual. For the MAIN service manual regarding the S /T models, please see the 1991 GMC Sonoma Truck & S15 Jimmy Service Manual.
Whether you're performing routine service, or tackling a full rebuild, this factory shop manual gives you the information and the confidence to get the jobs done right.
Vehicle Applications:
- 1991 GMC C1500 Sierra SLE Truck
- 1991 GMC C1500 Sierra SLX Truck
- 1991 GMC C1500 Sierra Truck
- 1991 GMC C2500 Sierra SLE Truck
- 1991 GMC C2500 Sierra SLX Truck
- 1991 GMC C2500 Sierra Truck
- 1991 GMC C3500 Sierra SLE Truck
- 1991 GMC C3500 Sierra SLX Truck
- 1991 GMC C3500 Sierra Truck
- 1991 GMC G1500 Rally STX Van
- 1991 GMC G1500 Rally Van
- 1991 GMC G1500 Vandura Van
- 1991 GMC G2500 Rally STX Van
- 1991 GMC G2500 Rally Van
- 1991 GMC G2500 Vandura Van
- 1991 GMC G3500 Magnavan Van
- 1991 GMC G3500 Rally Camper Special Van
- 1991 GMC G3500 Rally STX Van
- 1991 GMC G3500 Rally Van
- 1991 GMC G3500 Vandura Special Van
- 1991 GMC G3500 Vandura Van
- 1991 GMC Jimmy Truck
- 1991 GMC K1500 Sierra SLE Truck
- 1991 GMC K1500 Sierra SLX Truck
- 1991 GMC K1500 Sierra Truck
- 1991 GMC K2500 Sierra SLE Truck
- 1991 GMC K2500 Sierra SLX Truck
- 1991 GMC K2500 Sierra Truck
- 1991 GMC K3500 Sierra SLE Truck
- 1991 GMC K3500 Sierra SLX Truck
- 1991 GMC K3500 Sierra Truck
- 1991 GMC P3500 Van
- 1991 GMC R1500 Suburban Truck
- 1991 GMC R2500 Suburban Truck
- 1991 GMC R3500 Truck
- 1991 GMC R3500 SLE Truck
- 1991 GMC S15 Jimmy Truck
- 1991 GMC S15 Jimmy SLE Truck
- 1991 GMC S15 Jimmy SLS Truck
- 1991 GMC S15 Jimmy SLT Truck
- 1991 GMC Safari Van
- 1991 GMC Safari SLE Van
- 1991 GMC Safari SLT Van
- 1991 GMC Sonoma Truck
- 1991 GMC Sonoma SLE Truck
- 1991 GMC V1500 Suburban Truck
- 1991 GMC V2500 Suburban Truck
- 1991 GMC V3500 Truck
- 1991 GMC V3500 SLE Truck
This factory written 1991 GMC shop manual is perfect for service, repairs, restoration and rebuild projects. Clear illustrations and other excellent visual aids have been paired with detailed text instructions delivering unmatched clarity for your overhaul projects.
Subject: 1991 GMC Light Duty Truck Unit Repair Manual - Includes Detailed Procedures and Instructions. | ISBN-10: 1791422993 | ISBN-13: 9781791422998 | OEM Part Number: X-9137
1991 GMC Light Duty Truck Unit Repair Manual - Table of Contents

Sample Page:
Below: 1991 GMC Light Duty Truck Unit Repair Manual - Sample Page