Vehicle Data Hub

2006 GMC Envoy Denali fuel system problems

28 complaints about fuel system have been filed for the 2006 GMC Envoy Denali, which is 23% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
28 23% of this year's complaints
Typical mileage
60,000 miles 23 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When fuel system problems show up

Fuel system complaints by mileage, 2006 GMC Envoy Denali Complaints by odometer reading in 20,000-mile steps. The median is about 60,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 9 complaints 60k to 80k miles: 5 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 60,000 miles
Based on 23 complaints that include mileage. 48% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles0
40k to 60k miles9
60k to 80k miles5
80k to 100k miles5
100k to 120k miles1
120k to 140k miles0
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 23 fuel system complaints that report mileage, the median is about 60,000 miles, and 48% were reported before 60,000 miles.

None of the fuel system complaints mention a crash, fire, injury or death.

What owners wrote

Fuel gauge is moving from full to empty when the vehicle is full. Dealer is saying it is a common problem, $800 for repair is the going rate. I have found may more people with the same problem. [link removed] .

Reported at 41,000 miles, November 2009

Fuel level sensor failed at just over 52,000. Miles. From my research this seems to be a recurring problem with many 2006 GMC or chevrolet vehicles from the same year range 2005 to 2006. The recommendation from the dealership was "if you don't want to pay the $500.00 plus repair estimate, just do what many other people are doing and reset your trip meter at every fill up. Look to re-fuel between 250 and 300 miles." in my research I discovered a person whose vehicle did the same exact thing.

Reported at 52,466 miles, March 2011

Other problems reported for the 2006 GMC Envoy Denali

Fuel system problems in other years

  • 2007
  • 2006

Fuel system problems across all GMC models