Table 1 shows three common engine and engine cooling related problems of the 2003 GMC C2500. The number one most common problem is related to the engine and engine cooling (two problems). The second most common problem is related to the engine oil leaking (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Oil Leaking problems | |
| Engine Cooling System problems |
While driving, large amount of smoke came out. Took it to gm dealer who said that it the fuel injectors were leaking. Looked online and noticed hundreds of reports of the same action. GMC apparently did an extended warranty for the issue, but only covered it for 7 years from time of purchase and up Read details...
Instrument panel cluster components failed thus all gauges on dash board went "flat"/back to -0-; vehicle did operate however could not even read how much gas was in tank. Also as of mileage of 13312 notice vehicle began to use oil, as of 26300 after watching the vehicle noticed that it Read details...
The vehicle leaked diesel fuel from the engine. The engine ran hot, which combined with the fuel leak, could result in a fire. Read details...