Having problems with your 2002 GMC Envoy ?

2005 gmc envoy emissions light

\015 The emissions light on my 2005 gmc envoy came on went off and now has been on for about 2 weeks. The truck has 33,000 miles on it. I changed to a higher octane and that didnt help and its not the gas cap.\015 Posted / edited by AnonymousUser on : 20-01-2020

Answers :

Maybe fuel fiter
Repair Help & Product Troubleshooting for 2002 GMC Envoy

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