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2004 GMC Envoy
AC / heater Problems
Worst 2004 Envoy AC / heater Problems
Click on a problem below to read more.
- AC not working properly2
- A/C runs intermittently1
- blower can't be turned off1
- causes engine to stall when slowing down1
- rear heat failure1
- the A/C will only blow on four and not five1
- wire assembly to resistor on blower melting1
- NHTSA: Equipment: Electrical: Air Conditioner1
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Check out our GMC Envoy overview to see the most problematic years, worst problems and most recently reported complaints with the Envoy.