2002 GMC T7500 Service and Repair Manual

This factory service and repair manual for the 2002 GMC T7500 documents the truck as it was sold that year: one configuration, the F7B042, and a pair of turbocharged inline-six diesels at 7.2L and 7.8L, the smaller of the two an overhead-valve design of 441 cubic inches and the larger displacing 475. Everything downstream of the engine choice — cooling capacity, injection service, driveline and brake work — is documented with its own procedures, published specifications, torque values, wiring diagrams and diagnostic sequences.

Engines covered

• 7.2L inline-six (441 cu in) — OHV, turbocharged, diesel
• 7.8L inline-six (475 cu in) — turbocharged, diesel

Trims covered

• F7B042

Known issues on the 2002 T7500. The book supplies system-by-system diagnostics backed by wiring diagrams, published specifications and torque values for both turbocharged diesels, and the service procedures for fuel, cooling, brakes and driveline that a truck in daily use eventually needs.