1998 GMC Envoy Q&A

1998 GMC Envoy Question: Rear air compresser syas running why what can i do

my 1998 rear air compresser stays on and my service engine light stays on how do get the rear air compresser off and light -
Answer 1
you more than likely have an air leak that wont allow pressure to build. get it checked out and a bid. i do not think the check engine light has anything to do with it. get it checked at the same time Roy -