2005 Pontiac Sunfire electrical system problems
60 owner complaints filed with NHTSA name the electrical system on the 2005 Pontiac Sunfire — 88% of all complaints for this model year.
What owners report
“None of the gauges work properly Gm has not issued a recall despite the numerous complaints and it is a 500 to 800 dollar repair bill to replace the instrument cluster. 2005 Sunfire and the instrument cluster is malfunctioning. The gas gauge has stopped working altogether and the temp and rpm gauge…”
filed Jun 22, 2022
“Going down hill, turned my car to the right and the car keep going straight. It did not turn at all. I almost got hit by on coming traffic, but my car hit the curve first stopping an accident from occurring I have replace window motor twice and they have went out again now. And I have also replaced…”
filed May 4, 2017
“Recall needed! Instrument cluster has failed. Started with the fuel gauge moving in wrong direction into speedometer. Empty is at 110mph. Speedometer stuck at 55mph while coming into town and needing to reduce to 35mph with my children in the car with me! With the line of traffic that was behind me im guessing it was…”
filed Mar 29, 2016
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, 2024
Electrical System problems in other Sunfire years
| Year | Reports | Share |
|---|---|---|
| 2004 Sunfire | 16 | 50% |
| 2003 Sunfire | 23 | 32% |
| 2002 Sunfire | 24 | 29% |
| 2001 Sunfire | 21 | 32% |
| 2000 Sunfire | 23 | 24% |
| 1999 Sunfire | 21 | 23% |
| 1998 Sunfire | 21 | 18% |
| 1997 Sunfire | 30 | 16% |
| 1996 Sunfire | 38 | 19% |
| 1995 Sunfire | 27 | 23% |
Other reported problem areas on the 2005 Pontiac Sunfire
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.