1997 GMC W7500 Forward Service and Repair Manual
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1997 GMC W7500 Forward Service and Repair Manual
GMC called its Isuzu FVR-based tilt cab the W7500 Forward, and the 1997 truck is built as the W7R042 straight truck with a low tilt cab, the mechanical twin of the Chevrolet W7500 Tiltmaster. It is powered by the turbocharged 7.1L inline-six diesel of 435 cubic inches, the Isuzu six carried over from 1996. This service and repair manual is written for the 1997 GMC, with procedures, specifications, torque values, wiring diagrams, diagnostics and maintenance schedules for the engine, fuel injection, brakes, driveline and cab.
Engines covered
- 7.1L inline-six (435 cu in) — turbocharged, diesel
Body styles covered
- straight truck, low tilt
Trims covered
- W7R042
Known issues on the 1997 W7500 Forward. No recalls are on federal record for this model year, and NHTSA lists no owner complaints. The engine, brake and driveline procedures in this manual, with their torque values and specifications, cover the routine and preventive work this truck needs.