my 2005 gmc envoy has gas fumes when the heat is on

Toinetta Monds

Asked by Jan 12, 2016 at 05:27 PM about the 2005 GMC Envoy 4 Dr SLT 4WD SUV

Question type: Maintenance & Repair

when turnin on the heat gas fumes fill the air  p

2 Answers


Stop driving immediately.! You probably have a gas leak somewhere. very dangerous. Have it checked out ASAP.


There was a special recall on our 2004 Envoy for a bad sensor (inside the gas tank). It was causing leaks and fumes as well. Might want to check on that.

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