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6.0
fairly significant- Typical Repair Cost:
- No data
- Average Mileage:
- 115,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- not sure (1 reports)
AC / heater problem
Helpful websites
- No one has added a helpful site for this 2004 Sierra 2500 problem yet. Be the first!




A D V E R T I S E M E N T S
When I go to adjust the temp for the heater/AC, it goes crazy, then after fiddling with the knob it will go to where you want?
- Sterling S., Alliance, NE, US