2007 GMC Envoy Denali Electrical system Problems
- Complaints
- 8about this part
- Share
- 24%of 34 total for the year
- Median mileage
- 110,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the electrical system of the 2007 GMC Envoy Denali, 24% of the 34 complaints for this model year. Where a mileage was given, the median is 110,000 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.
“Takata recall was driving home at night lost the low beams they would keep going off having me with no lights at all the high beams would work but no low beams at all driving with high beams on is not safe and can get pulled over for this I have had this before and turned it in and nothing I would like somthing done about this it is safty issue and should be taken care of by the manufactures of this car or SUV”
NHTSA complaint #10893840, filed 2016-08, 17,000 miles“The contact owns a 2007 Gmc Envoy Denali. While driving approximately 5 MPH, the vehicle stalled without warning. The vehicle was able to be restarted after several attempts. The failure occurred numerous times. The dealer replaced the ignition switch. In addition, the oil gauge reading fluctuated. The vehicle was not repaired and the manufacturer was not notified. The approximate failure mileage was 50,000.”
NHTSA complaint #10632111, filed 2014-09, 50,000 miles“Wiring to fuel pump burnt...2007 Gmc Envoy Denali when dead on highway. ..updated 01/07/16 white bear lake superstore corrected the problem by installing a new alternator, ignition switch, and replacing the battery.”
NHTSA complaint #516612, filed 2016-01Related service bulletins
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Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2007 | 8 | 24% |
| 2006 | 19 | 23% |
Other parts of the 2007 GMC Envoy Denali
14 complaintsFuel system
7 complaintsEngine
4 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