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Transmission and drivetrainPart report

2008 GMC Envoy Transmission and drivetrain Problems

Complaints
5about this part
Share
6%of 77 total for the year
Median mileage
76,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the transmission and drivetrain of the 2008 GMC Envoy, 6% of the 77 complaints for this model year. Where a mileage was given, the median is 76,000 miles.

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.

“Our SUV has been in the shop so many times for stability trac control electrical window switch ,two steering columns out side temp reading, new shock,new converters.”

NHTSA complaint #10491544, filed 2013-01, 1,000 miles

“I purchased a 2008 Envoy denali 7/08 during the middle of november while drive the temp gage drop to the lowest point and started cutting off hesitating to start. I then contact on-star they stated it was the cooling system and should be taken to the dealer on 10/19/09 I went and was told it was the temp senor which was replace that tuesday. Thursday the same issue accord again I notified on-star they stated this time it was the transmission friday I went to the deal to be told they could not work on the car until monday. …”

NHTSA complaint #10290620, filed 2009-11

“The contact owns a 2008 Gmc Envoy. The contact stated that while attempting to drive up an incline, the vehicle made a tapping noise and the four wheel drive failed to engage. The vehicle was taken to the dealer. The technician diagnosed that the front right side of the shaft housing failed, causing the four wheel drive to fail. The vehicle was not repaired. The failure mileage was 105,000 and the current mileage was 109,000.”

NHTSA complaint #10487312, filed 2012-12, 105,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2009212%
200856%
200763%
2006123%
2005184%
2004154%
2003379%
20028317%
2001120%
2000418%
1999222%
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
Other or unknown
5 complaints
Seat belts
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 30, 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