2003 Pontiac Aztek electrical system problems
25 owner complaints filed with NHTSA name the electrical system on the 2003 Pontiac Aztek — 20% of all complaints for this model year.
What owners report
“I have been having issues with my azrek shutting off on me in the middle of driving and now it wint even start. I have replaced the fuel pump and vapor sensor due to it not getting any fuel pressure. I have researched and there are 2 different recalls for my vehicle which have not been done due to…”
filed Feb 5, 2018
“Tl* the contact owned a 2003 pontiac aztek. After the contact turned the engine off, black smoke and flames appeared under the hood of the vehicle. The fire department extinguished the flames. A fire report was not filed. The vehicle was destroyed and towed. The cause of the failure was not…”
filed Mar 17, 2017
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 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 modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
Electrical System problems in other Aztek years
| Year | Reports | Share |
|---|---|---|
| 2005 Aztek | 9 | 26% |
| 2004 Aztek | 15 | 22% |
| 2002 Aztek | 18 | 15% |
| 2001 Aztek | 40 | 19% |
Other reported problem areas on the 2003 Pontiac Aztek
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.