2004 Chevrolet T8500 Service and Repair Manual
This factory service and repair manual for the 2004 Chevrolet T8500 covers a straight truck with a low tilt cab, built in the F8B042 and F8B064 configurations and powered by the turbocharged 7.8L inline-six of 475 cubic inches on diesel. One engine serves both builds, so the engine mechanical, injection and induction material stands without qualification, and the driveline, chassis, cab and electrical sections carry the specifications, torque values and wiring diagrams that apply to either.
Engines covered
- 7.8L inline-six (475 cu in) — turbocharged, diesel
Body styles covered
- Straight truck, low tilt
Trims covered
- F8B042
- F8B064
Known issues on the 2004 T8500. One owner complaint is recorded against this model year, and it concerns the fuel system. On a turbocharged diesel, fuel complaints are diagnosed before they are repaired, because a hard start, a power loss or a smoke condition can come from delivery, from air in the system or from the injection equipment itself. The manual sets out that diagnostic order with the pressures and test values each step is judged against, then the removal, installation and torque procedures for the components that turn out to be at fault.
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 changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected mo
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the deal
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
Showing the 8 most recent of 74 technical service bulletins on file with NHTSA.
WHEN DRIVING UP HILL OR IF YOU GIVE IT MORE GAS TO PASS SOMEBODY THE ENGINE HESITATES SEVERELY AND THEN STALLS ON YOU IN THE MIDDLE OF THE ROAD. AND THEN YOU HAVE TO TURN OFF THE V
WHEN DRIVING UP HILL OR IF YOU GIVE IT MORE GAS TO PASS SOMEBODY THE ENGINE HESITATES SEVERELY AND THEN STALLS ON YOU IN THE MIDDLE OF THE ROAD. AND THEN YOU HAVE TO TURN OFF THE V
