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1988 GMC R2500 Suburban Service and Repair Manual
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$29.99 USD
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Covers all 1988 R2500 Suburban trims — Sierra Classic Sport Utility 4-Door, Base Sport Utility 4-Door ·
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$29.99
1988 GMC R2500 Suburban Service and Repair Manual
Regular price
$29.99 USD
Unit price
This factory service and repair manual for the 1988 GMC R2500 Suburban lists two trims, Base and Sierra Classic, on the four-door sport utility body, with a 7.4L gasoline V8, a 6.2L diesel V8 and a 5.7L gasoline V8 as the engine choices, all overhead-valve and all naturally aspirated. Vehicles this size tend to be kept a long time and worked hard, and the manual is built for that kind of ownership, laying out procedures, specifications, torque values, wiring diagrams and diagnostics one system at a time.
Engines covered
- 7.4L V8 (454 cu in) — OHV, naturally aspirated, gasoline
- 6.2L V8 (379 cu in) — OHV, naturally aspirated, diesel
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 4-door sport utility
Trims covered
- Base
- Sierra Classic
Known issues on the 1988 R2500 Suburban. No recalls and no owner complaints appear on the federal record for this model year. The systems that need attention on a Suburban of this age are predictable rather than defective — cooling, fuel delivery, charging, brakes and the rear axle — and each is documented here with procedures, specifications and torque values, backed by wiring diagrams and diagnostic sequences for the electrical faults that tend to show up once a harness has aged.
No active recalls
The 1988 GMC R2500 Suburban has no recalls on file with NHTSA.
No service bulletins
No technical service bulletins on file with NHTSA for the 1988 GMC R2500 Suburban.
No complaints filed
No consumer complaints on file with NHTSA for the 1988 GMC R2500 Suburban.