2005 Pontiac Montana Electrical system Problems
- Complaints
- 17about this part
- Share
- 21%of 81 total for the year
- Median mileage
- 39,000miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 17 complaints about the electrical system of the 2005 Pontiac Montana, 21% of the 81 complaints for this model year. Where a mileage was given, the median is 39,000 miles. 2 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“For several days we noticed as strong chemical like smell in the car and then noticed that the mirror control no longer worked. I took off the driver's side door switch panel to investigate the mirror problem and found the mirror control had been smoldering for days. The assembly was completely charred and mating connector had also melted.”
NHTSA complaint #10315619, filed 2010-03, 130,000 miles“Since purchasing nearly 2 yrs ago from a local dealership, it has had numerous minor issues and some dangerous problems as well. My main concern is that the drivers side automatic sliding door doesn't function properly. We had the van looked at by a mechanic from the dealership and he was unable to remedy the problems with the door. The slider door opens randomly, won't shut, or just keeps opening and shutting for no particular reason. We've tried turning the switch off on the console, which for the most part keeps the door shut~ but then that door is unusable. …”
NHTSA complaint #10373776, filed 2011-01, 64,000 miles“When driving at night the headlights, dash lights and radio dim, like they are having surges of power. The volume on the radio also goes up and down. I have been spotlighted at night by on coming cars because they think I have my bright lights on but that is when they are surging . I have been to two different dealers. One said it was a problem with the electric pollution pump and the other said it was related to the charging system. Both have stated that GM has considered this a normal condition. In my opinion this is dangerous.”
NHTSA complaint #10157199, filed 2006-05, 21,000 miles“This is a safety issue involving ABS system for my 2005 Pontiac sv6 Montana. On or about august 11, 2006 my ABS light came on while under normal operation of the van. This has been an intermittent problem over the past 6 weeks. I took it to a local independent shop to have it diagnosed and the local shop informed me that the codes were to new that I would have to take it to a dealership. After taking it to the dealership they diagnosed it as having an electrical problem. There were no faulty modules but that this was a wiring problem. I am the only owner of an 05 Pontiac Montana that I know. …”
NHTSA complaint #10169802, filed 2006-10, 40,000 miles“Numerous attempts to fix the same and continuously different problems with our 2005 Montana. Flickering interior lights, ABS system failure (4x), retorque harmonic balancer, replace radio that randomly changed stations, replace molding on all doors from rust (2x), right wheel bearing and hub assembly replacement (2x), replace turn signal lamps (2x), replace fuel level sensor, replace strap on rear door that fell off. …”
NHTSA complaint #10214471, filed 2008-01, 11,258 milesRelated service bulletins
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- 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…
- 11000162Apr 30, 2024The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other…
- 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.
- 10239102Jun 29, 2023The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other…
- 10222776Sep 16, 2022The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other…
- 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 |
|---|---|---|
| 2006 | 8 | 22% |
| 2005 | 17 | 21% |
| 2004 | 5 | 13% |
| 2003 | 15 | 18% |
| 2002 | 9 | 7% |
| 2001 | 20 | 13% |
| 2000 | 22 | 10% |
| 1999 | 14 | 6% |
| 1998 | 5 | 10% |
| 1997 | 1 | 6% |
Other parts of the 2005 Pontiac Montana
21 complaintsLatches, locks and linkages
19 complaintsAir bags
7 complaintsBrakes
7 complaintsOther or unknown
7 complaintsTransmission and drivetrain
6 complaintsEngine
4 complaintsFuel system
4 complaintsSeats
4 complaintsSuspension
4 complaintsVehicle speed control
4 complaintsEngine cooling
3 complaints
← All problems reported for the 2005 Pontiac Montana
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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