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Other or unknownPart report

2008 GMC Envoy Other or unknown Problems

Complaints
5about this part
Share
6%of 77 total for the year
Median mileage
119,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the other or unknown of the 2008 GMC Envoy, 6% of the 77 complaints for this model year. Where a mileage was given, the median is 119,500 miles. 2 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“02.05.2018 -- was at a superbowl party and my car was parked for 5 hours outside, it was about 20 degrees. Had a 10 minute drive home - parked car in garage and shut the garage door. While driving, I did use rear defroster and wiper blade, as there was snow on back window and it was snowing. Approximately 15 minutes after parking the vehicle,I heard a loud blast, like someone drove through my garage door. The rear window of my Gmc Envoy exploded into many pieces. Glass was inside and outside the vehicle. My garage is not heated. I have no idea how it happened. …”

NHTSA complaint #11067066, filed 2018-02, 126,000 miles

“My vehicle just suddenly stopped dead, in the road after leaving my residence and all control was lost. Unable to put transmission in neutral to push vehicle off road. I had it repaired by a trained mechanic and was told it was a faulty ignition. I had the faulty ignition replaced and the vehicle was operational again along with the worry of this happening again.”

NHTSA complaint #11115396, filed 2018-08

“I was driving the SUV on the freeway when a fire started under the hood. I came off the freeway and watched Envoy become completely engulfed in flames as fire department work to put it out. Vehicle completely destroyed. No known issues with vehicle prior to its inferno moment.”

NHTSA complaint #10909421, filed 2016-09

“I put the car in park and shut the vehicle off and pulled the key out of the ignition. The car remained running with the key out and in order to shut it off we had to pop the hood and pull out a relay. We then tried restarting the car and it started with the key turned backwards. It wasn't driveable at this time because it was spitting and sputtering. We replaced the ignition switch and it was working for a few days and now its back to doing the same thing.”

NHTSA complaint #10776663, filed 2015-09

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2009212%
200856%
200742%
2006134%
2005102%
2004113%
2003103%
2002102%
2001120%
200015%
199815%

Other parts of the 2008 GMC Envoy

Electrical system
18 complaints
Exterior lighting
17 complaints
Electronic stability control
12 complaints
Engine cooling
8 complaints
Suspension
7 complaints
Brakes
6 complaints
Air bags
5 complaints
Seat belts
5 complaints
Transmission and drivetrain
5 complaints
Engine
4 complaints
Steering
3 complaints
Visibility (wipers, defrost, mirrors)
2 complaints

← All problems reported for the 2008 GMC Envoy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology