2003 GMC Envoy Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 GMC Envoy
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2003 GMC Envoy ProblemsCheck Engine Light Due to Gas Cap Issue
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
On vehicles equipped with rear air springs, the air compressor may fail causing the rear suspension to sit low.
The cooling fan clutch may fail causing excessive fan noise and/or the Check Engine Light to illuminate.
2003 GMC Envoy Questionswhy won't the number 5 on the AC setting work ? (1 answer)
My 2003 gmc envoy has 220,000 miles on it and hasn't had any major problems runs great and still has original breaks but the Number 5 on the AC doesn't work.
is there a fuse
If I mess with the vpedal they might release
2003 GMC Envoy RecallsRecall 05V494000
The turn signals may operate like hazard flashers when intending to signal for a turn. The driver may not be able to clearly signal their intentions, increasing the risk of a crash. Dealers will replace the suspect flasher modules with a new flasher designed with sealed relays for better durability. The recall began August 4, 2005. The GM recall number is 05044.