2003 GMC Envoy Electrical system Problems
- Complaints
- 77about this part
- Share
- 20%of 394 total for the year
- Median mileage
- 66,500miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 77 complaints about the electrical system of the 2003 GMC Envoy, 20% of the 394 complaints for this model year. Where a mileage was given, the median is 66,500 miles. 1 of these say a crash was involved and 5 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The dash cluster does not work correctly, all the lights turn on and doors lock while I am driving on in town or on the highway , all the gauges come on at once while driving on the streets at random times.. The rear has airbags in the suspension and and aren't working properly, I took it to the shop and they said it had 30 codes on the diagnostic machine but they couldn't find the problem”
NHTSA complaint #11139929, filed 2018-10, 217,000 miles“Drove to work saturday night 12/07/2013 parked car at 7:30 pm went in to work .came out to my car at 10:00pm for break to see my car smoking the passengers heated seat turned it's self on at some point and was on fire burning the seat and my cooler that was sitting on the seat was on fire and smoke filled the car was making it hard to breath the smoke was thick and smelled toxic. …”
NHTSA complaint #10555218, filed 2013-12, 146,474 miles“The odometer has been malfunctioning for 2 years it will work and sometimes it will not. I would be going in speeds of over 50mph and the odometer would read 20mph. Or I would go about 30mph it would read100mph or over. It will erratically do this. Sometimes it works fine. I have not fixed the problem yet. It is working right now.”
NHTSA complaint #10374630, filed 2011-01, 80,000 miles“The car dies for no reason it has been doing this since the first day I got the car. The car also functions like it has hydrolics for a while it will be low to the ground while I'm driving it then out of no where it would raise up I had to get the suspension done when I got it because it was old and also the key gets stuck in the ignition also if I press the unlock button it will turn on the heat this car has been a headache.”
NHTSA complaint #10579068, filed 2014-04, 137,000 miles“After six months having purchased this used vehicle from a local dealer, I noticed that the driver's door was not working properly, nor were the power window devices, controls, power locks and also the visibility of driver's rear window. I noticed that the door would overheat and sometimes I can smell an odor similar to when something is burning. I have taken the vehicle to a mechanic and finding the solution to the problem has been difficult. …”
NHTSA complaint #10542676, filed 2013-09, 143,084 milesRelated service bulletins
- 11009156Oct 25, 2024This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
- 11006621Aug 26, 2024Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which…
- 11002312Jun 6, 2024This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414…
- 10252735Mar 28, 2024This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
- 10244214Sep 21, 2023This informational bulletin provides information for the IPC odometer programming method quick reference guide.
- 10225615Oct 19, 2022This service bulletin provides information on Module Harvesting.
- 10198890May 25, 2021This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or…
- 10189005Dec 7, 2020This SKU is a Climate Control Module. The customer communication requested return of unsold inventory to inspect for a software issue. If the software issue exists it can cause a…
- 10176649May 20, 2020This informational bulletin provides information for the IPC odometer programming method quick reference guide.
- 10171318Jan 31, 2020This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2009 | 4 | 24% |
| 2008 | 18 | 23% |
| 2007 | 59 | 27% |
| 2006 | 89 | 25% |
| 2005 | 183 | 38% |
| 2004 | 164 | 45% |
| 2003 | 77 | 20% |
| 2002 | 70 | 14% |
| 2001 | 3 | 60% |
| 2000 | 3 | 14% |
| 1999 | 1 | 11% |
| 1998 | 1 | 5% |
Other parts of the 2003 GMC Envoy
94 complaintsVisibility (wipers, defrost, mirrors)
40 complaintsAir bags
37 complaintsTransmission and drivetrain
37 complaintsBody and structure
33 complaintsBrakes
26 complaintsExterior lighting
26 complaintsEngine cooling
25 complaintsSuspension
19 complaintsSeat belts
15 complaintsSteering
15 complaintsEngine
10 complaints
← All problems reported for the 2003 GMC Envoy
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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