Skip to content
Other or unknownPart report

2006 GMC Envoy Denali XL Other or unknown Problems

Complaints
2about this part
Share
5%of 42 total for the year
Median mileage
210,465miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the other or unknown of the 2006 GMC Envoy Denali XL, 5% of the 42 complaints for this model year. Where a mileage was given, the median is 210,465 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.

“The initial time (3/14) it occurred, I was out of town with my family, embarrassed to say the least. However, mainly uncomfortable, tired, and frustrated because my 87 years old dad was stranded for hours as well as my 66 years old sister who is recovering from cancer. This problem was a serious problem because of our location. We had gone to get dinner and ice cream after getting ice cream we back in the vehicle for it would not start. I called 911 no police ever showed nor would even stop to assist. …”

NHTSA complaint #11195441, filed 2019-04, 210,465 miles

“I own a 2006 envoy denali and last may 2010 I was driving down the a busy highway around 55 miles an hour and the truck just lost all power and completely shutdown. It took aleast three tries before I could get it started again. I was so scared that a tracker trailor would hit me from behind. It didn't do again for a week , and then it happened again. I brought the truck to the shop and the throttle body was replaced at about 65,000 miles. Now its a year later and I again was driving on the highway and the truck engine light came on and all power was lost. …”

NHTSA complaint #10439133, filed 2011-12

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
200625%

Other parts of the 2006 GMC Envoy Denali XL

Fuel system
19 complaints
Electrical system
6 complaints
Engine
5 complaints
Transmission and drivetrain
5 complaints
Brakes
4 complaints
Exterior lighting
3 complaints
Suspension
3 complaints
Vehicle speed control
3 complaints
Air bags
2 complaints
Electronic stability control
2 complaints
Body and structure
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints

← All problems reported for the 2006 GMC Envoy Denali XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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