1983 GMC K2500 Suburban Service and Repair Manual

This factory service and repair manual for the 1983 GMC K2500 Suburban has only two engines to describe, the 6.2L diesel V8 and the 5.7L gasoline V8, both naturally aspirated overhead-valve designs. The body is the four-door sport utility and the trims are Base, High Sierra and Sierra Classic. A short engine list makes for concentrated coverage: specifications, torque values and diagnostic sequences for the diesel and for the gasoline V8 each get room instead of being compressed into shared tables.

Engines covered

• 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
• High Sierra
• Sierra Classic

Known issues on the 1983 K2500 Suburban. The manual sets out procedures, specifications, torque values, wiring diagrams and diagnostics for the 6.2L diesel V8 and the 5.7L gasoline V8, and for the four-door sport utility body, in the Base, High Sierra and Sierra Classic forms it was sold in.