We don't have a lot of GMC Envoy engine problems on file — feel free to add yours here. The most common Envoy engine problems cost $2,800 to fix & occur at 79,000 miles. Click on a year below.

Worst Engine Problems
excessive oil consumption 2006 GMC Envoy
loss of compression 2006 GMC Envoy
loss of power 2004 GMC Envoy