2007 GMC Envoy Denali Engine Problems
- Complaints
- 4about this part
- Share
- 12%of 34 total for the year
- Median mileage
- 109,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the engine of the 2007 GMC Envoy Denali, 12% of the 34 complaints for this model year. Where a mileage was given, the median is 109,500 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.
“Misfire in cylinder car cut completely off in traffic it only happens when you accelerate like entering the ramp to the highway as you accelerate onto the highway car will misfire cutting off very dangerous situation.”
NHTSA complaint #11103796, filed 2018-06, 170,000 miles“Oil pressure sensor. I could drive a very short distance before the oil pressure would fall down to zero. The oil pressure warning light would come on and then stop engine.”
NHTSA complaint #10954135, filed 2017-02, 130,000 miles“Exhaust manifold bolts broken, causing uncatalyzed exhaust emissions under hood and resulting in increased co (carbon monoxide) levels entering the cabin through the HVAC system during engine operation at slow speeds or while parked.”
NHTSA complaint #10473862, filed 2012-09, 87,000 miles“The contact owns a 2007 Gmc Envoy Denali. The contact stated that while driving approximately 40 MPH the vehicle suddenly stalled. The vehicle was taken to a dealer where the failure was unable to be diagnosed. The manufacture was made aware of the failure. The vehicle was not repaired the approximate failure and current mileage was 89,000.”
NHTSA complaint #10579524, filed 2014-04, 89,000 milesRelated service bulletins
- 11009531Sep 27, 2024This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
- 11007116Aug 6, 2024This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11007091Aug 5, 2024This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
- 11004761Jun 28, 2024This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or…
- 11000119Apr 26, 2024This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- 10211658May 2, 2022This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
- 10082869Aug 29, 2016This informational bulletin provides additional information on how to install pistons and suggest what tools to use.
- 10082822Aug 12, 2016This informational bulletin provides information on how to test a battery and what is needed to warranty a battery.
- 10082814Aug 2, 2016This informational bulletin provides information to gm dealers on the correct cleaning methods when cleaning engine gasket sealing surfaces.
- 10082820Aug 1, 2016This informational bulletins provides information on the intake manifold inspection/replacement after servere internal engine damage.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2007 | 4 | 12% |
| 2006 | 12 | 14% |
Other parts of the 2007 GMC Envoy Denali
14 complaintsElectrical system
8 complaintsFuel system
7 complaintsSuspension
4 complaintsEngine cooling
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsAir bags
1 complaintsBrakes
1 complaintsOther or unknown
1 complaintsSteering
1 complaintsWheels
1 complaints
← All problems reported for the 2007 GMC Envoy Denali
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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