Problems · NHTSA complaints
2006 GMC Envoy problems
Owners filed 603 complaints about the 2006 GMC Envoy with NHTSA between Nov 2005 and Aug 2026. The most-cited component is fuel system, gasoline (226).
Complaints
603
Filed with NHTSA
Crashes
16
Reported by owners
Fires
29
Reported by owners
Injuries
11
People reported injured
Deaths
1
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Fuel system, gasoline226
- Electrical system142
- Exterior lighting71
- Fuel/propulsion system49
- Engine40
- Visibility29
- Power train28
- Electronic stability control (esc)27
- Fuel system, other27
- Steering19
- Suspension19
- Visibility/wiper19
- Air bags17
- Engine and engine cooling15
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
6
9
10
30
82
154
59
33
61
60
31
24
15
12
3
5
3
1
2
0
2
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2005 | 1 |
| 2006 | 6 |
| 2007 | 9 |
| 2008 | 10 |
| 2009 | 30 |
| 2010 | 82 |
| 2011 | 154 |
| 2012 | 59 |
| 2013 | 33 |
| 2014 | 61 |
| 2015 | 60 |
| 2016 | 31 |
| 2017 | 24 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 0 |
| 2026 | 2 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Fuel system, gasoline
226 reports
“The contact owns a 2006 GMC Envoy. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. The failure occurred on three separate occasions. The vehicle was taken to an independent mechanic and diagnosed with fuel pump and fuel pump sensor failure. The fuel pump and fuel pump sensor needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 270,319.”
Electrical system
142 reports2 crashes23 fires2 related recalls
“Went to drive home at night lights were working then all the sudden went out. Pulled over checked fuses n restarted auto and still no lights, the dash board lights were out as well. Safety of other drivers and my family were affected. Did have to have a friend come and get us. And went to get auto next day n still no lights. When got home checked everything agine and fuses were ok the wireing look all intact. Still no lights. Or dash lights.”
Exterior lighting
71 reports4 crashes3 fires2 related recalls
“The contact owns a 2006 GMC Envoy. The contact stated while driving with the low beam headlights engaged, the low beams headlights failed to illuminate, causing a reduced visibility of the roadway. The contact engaged the high beam headlights and was able to continue driving. The contact stated that the failure had been recurring while driving. An unknown dealer was notified of the failure. The vehicle was not diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 15V519000 (Exterior Lighting). The manufacturer was notified of the failure. The failure mileage was unknown.”
Fuel/propulsion system
49 reports
“STEERING WHEEL LOCKS. IT CANNOT BE TURNED TO THE RIGHT AS IT WILL CAUSE THE ENTIRE CARE TO SWERVE. WHEN REVERSING THE CAR TURNS IN THE OPPOSITE DIRECTION OF WHERE YOU ARE TURNING. I'M BACKING INTO TRAFFIC AND HAVE TO MANUALLY PULL THE STEERING WHEEL AS IF THERE IS A POWER STEERING ISSUE. ENGINE LIGHT CAME ON DAY AFTER PURCHASE INDICATING I NEED CATALYST CONVERTER AND SENSOR. NO WAY TO PREDICT WHICH WAY THE CAR WILL TURN. IF I HIT A BUMP THE CAR SWERVES TO THE RIGHT CAUSING ME TO SWERVE INTO NEXT LANE. IN MOTION I AM CONSTANTLY SWERVING INTO DANGER.”
Engine
40 reports2 fires
“TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND ALL THE WARNING INDICATORS ILLUMINATED. THE CONTACT MENTIONED THAT WHEN THE VEHICLE WOULD START, IT WOULD CUT OFF IMMEDIATELY. THE VEHICLE WAS TAKEN TO BETTEN BAKER CHEVROLET BUICK GMC (14120 NORTHLAND DR, BIG RAPIDS, MI 49307 (231) 629-4340) WHERE IT WAS DIAGNOSED THAT AN ELECTRICAL FAILURE WAS FOUND, BUT THE DEALER DID NOT KNOW THE EXACT CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA. THE FAILURE MILEAGE WAS APPROXIMATELY 126,000.”
Visibility
29 reports4 fires2 related recalls
“The contact owns a 2006 GMC Envoy. The contact stated that while driving various speeds, there was an abnormal burning odor coming from the front driver’s side door circuit board. There was no warning light illuminated. There was a white and grayish smoke coming from the door panel. After removing the door panel, the contact discovered that the source of the smoke was coming from the wiring inside the door. The vehicle was taken to an independent mechanic, and the contact was informed of NHTSA Campaign Number: 15V599000 (Visibility); which the mechanic related to the failure. The vehicle was then taken to a dealer, and the contact was informed that the driver’s side door switch module needed to be replaced; however, the contact declined the dealer's estimate for a comprehensive wiring inspection. The vehicle remained unrepaired with the dealer. The manufacturer was not notified of the failure. The failure mileage was unknown.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.