Tl*the contact owns a 2003 gmc 7500 truck. The contact states that when filling the fuel tank there was leakage of fuel on the ground. The fuel tank exhibited severe rust over a period of time. The vehicle was taken to an authorized dealer for inspection. The technician stated the failure was contributed to the fuel tank. There was a replacement of the fuel tanks on two separate occasions. The failure mileage was 40,000 . The current mileage was 120,000. The VIN was unavailable.
The worst 2003 GMC C7500 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Fuel system1
Problems by type
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- Fuel system1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2003 GMC C7500 70
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- 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...
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This Warranty Administration bulletin provides retail and wholesale service personnel with the...
- This bulletin provides information for electrical ground repairs using new General Motors replacement...
- This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake...
- This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil...
What 2003 GMC C7500 owners say
Most recent owner complaints, unedited.
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Questions about the 2003 GMC C7500
Is the 2003 GMC C7500 reliable?
Owners have filed 1 complaint about the 2003 GMC C7500, close to a typical C7500 model year.
What is the most common problem with the 2003 GMC C7500?
Fuel and propulsion system, with 1 complaint.
How many recalls does the 2003 GMC C7500 have?
No recalls on record.
VIN decoder
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