This factory service and repair manual for the 2007 GMC T6500 documents the T6F042 chassis with one engine to cover: a 7.8L turbocharged inline-six diesel displacing 475 cubic inches. Because nothing has to be qualified by engine variant, the procedures read cleanly — engine mechanical and fueling work first, then the transmission and driveline, the brakes, the steering and suspension, the frame and body. Specifications, torque values, wiring diagrams and diagnostic routines accompany each of those systems in turn.
Engines covered
- 7.8L inline-six (475 cu in) — turbocharged, diesel
Trims covered
- T6F042
Known issues on the 2007 T6500. Neither a recall nor an owner complaint appears against this model year in the federal record, which is as clean as a record gets. What the manual carries instead is the reference work a medium-duty truck needs anyway: full specifications and torque values for the 7.8L turbocharged diesel six, service and overhaul procedures for the driveline and brakes, steering and suspension figures, and the wiring diagrams and diagnostic sequences that make an unfamiliar circuit fault traceable.
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
Showing the 8 most recent of 134 technical service bulletins on file with NHTSA.
