This factory service and repair manual for the 1997 GMC T7500 has two unlike power plants to answer for: a naturally aspirated 6.0L overhead-valve V8 of 366 cubic inches burning gasoline, and a turbocharged 6.6L overhead-valve inline-six diesel of 403 cubic inches. One configuration, the F7B042, is listed against the year, so the book is built around the chassis and its systems rather than around trim variation. Procedures, specifications, torque values, wiring diagrams and diagnostics are laid out system by system, with the figures that diverge between the gasoline and diesel builds kept apart.
Engines covered
- 6.0L V8 (366 cu in) — OHV, naturally aspirated, gasoline
- 6.6L inline-six (403 cu in) — OHV, turbocharged, diesel
Trims covered
- F7B042
Known issues on the 1997 T7500. The federal record on this truck is clean, with no recalls and no owner complaints logged with NHTSA. That leaves the manual to carry the load on its own: fuel, cooling, charging and brake work for both the 6.0L gasoline V8 and the turbocharged 6.6L diesel, the published specifications and torque values that belong with each, and wiring diagrams and diagnostic sequences for tracing a chassis fault back to its source instead of replacing parts on suspicion.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBR
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
SOME MEDIUM DUTY TILT CAB TRUCKS WITH 3116 CATERPILLAR DIESEL ENGINES EQUIPPED WITH 26 INCH FAN BLADES MAY EXHIBIT THE ENGINE OVERHEAT LAMP ON, AND THE TEMPERATURE GAUGE IN THE RED ZONE. *TT
AIR INLET RESTRICTION GAUGES THAT POP OR THAT THE VEHICLE EXHIBITS LOW HORSEPOWER. YD
