1989 GMC Light Duty Truck Unit Repair Manual
- Year
- 1989
- Make
- GMC
- Vehicle
- Light Duty Trucks, Trucks
- Publication
- X-8937
- Pages
- 998
The 1989 Light Duty Truck Unit Repair Manual (X-8937) gives disassembly, inspection and assembly procedures for major components of GM light-duty trucks; on-vehicle service is in the separate service manual. It covers five air-conditioning compressors, manual and power steering gears, a full range of Chevrolet, Dana and Rockwell rear axles and locking differentials, 8 1/2- and 9 3/4-inch, T truck and K truck front axles, brake master cylinders and boosters, engines from the 2.5 liter L4 to the 7.4 liter V8 and 6.2 liter diesel, carburetors and TBI units, generators, starters and distributors, the 700-R4, 400/475 and 180C automatic transmissions, four manual transmission families and four transfer cases.
Section 0A · Pages 7–18 (12 pages)
General Information
Identification information used when ordering parts and choosing procedures: the service parts identification label with VIN, wheelbase, model and order numbers and RPO codes, the vehicle identification plate, certification label and engine identification numbers, with other general reference material.
What this section covers
- Service parts identification label
- Vehicle identification plate
- Certification label
- Engine identification number
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