Table 1 shows one common unknown or other related problems of the 2003 Chevrolet C2500.
| Problem Category | Number of Problems |
|---|---|
| Unknown Or Other problems |
: the contact stated when the temperature is below 25 degrees the heater does not blow hot air. The dealership inspected the vehicle several times and was unable to locate a problem within the heating system. Updated 2/13/2006 - the dealer replaced the thermostat and other components to correct the problem but the problem continued.