We don't have a lot of GMC Envoy AC / heater problems on file — feel free to add yours here. The most common Envoy AC / heater problems cost $1,100 to fix & occur at 77,000 miles. Click on a year below.

Worst AC / Heater Problems
pipes to rear heater corroded and leaking 2006 GMC Envoy
blower motor went out 2005 GMC Envoy
internal vent door was stuck closed 2006 GMC Envoy