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Electrical systemPart report

2003 Pontiac Montana Electrical system Problems

Complaints
15about this part
Share
18%of 84 total for the year
Median mileage
24,200miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 15 complaints about the electrical system of the 2003 Pontiac Montana, 18% of the 84 complaints for this model year. Where a mileage was given, the median is 24,200 miles. 1 of these say a crash was involved and 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“We have to kept changing the brake lights in the back because they keep going out ever few weeks. We even went and bought a new stop signal switch but that wasn't it. We want to know if there was a recall on the brake light and the wiring and why they keep going out. We have had issues since we bought in june 2014. We are just tired of keep pouring money into it but I don't want an accident or to get pull over either. The only light that never has an issue is the brake bar on top.”

NHTSA complaint #10679563, filed 2015-01, 128,000 miles

“Montana keeps cutting off without a warning and it will stop dead in traffice with out a warning. This has happen a total of 7 times. The dealership keeps telling me that there is nothing wrong and that they can not find anything wrong with the 2003 Montana. I brought this Montana brand new last year 2003. There is a safty problem with this vehical. From vls..05/05/04.”

NHTSA complaint #10068314, filed 2004-05, 14,898 miles

“Brakes lights and head lights on my 2003 Pontiac Montana have been going out periodically for several years now. After replacing light housing, bulbs and other components, the brake lights continue to blow out. At one point we thought it was because of all of the moisture build up, so after my husband replaced the housing again, he drills holes in the bottom of the headlight covers to help drain moisture. That has seemed to help in one of the lights. The brake lights on the left side continue to go out about a day after every replacement. …”

NHTSA complaint #10619349, filed 2014-08, 80,000 miles

“While driving my 2003 Montana stopped dead in traffice. The brakes lock and the steering wheel locked the vehical stopped dead with out any warning. It has stopped in traffic twice and a total of 7 time. Each time I took it back to the dealer they said that there was nothing wrong with the Montana. From vls 05/05/04.”

NHTSA complaint #10068316, filed 2004-05, 14,898 miles

“We have owned the car since oct 2005, purchased used from a saturn dealership. Car was involved in a gas tank recall, however we were notified nearly two years after we had a rupture that dropped an entire tank of fuel on the driveway and were told we were lucky to be alive having driven unknowingly with this leak. Tank was replaced under extended auto warranty. Multiple electrical problems: tail light goes out and is replaced, then driver headlight goes out. Water leaks inside drivers side headlight when it rains. …”

NHTSA complaint #10339878, filed 2010-06, 68,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2006822%
20051721%
2004513%
20031518%
200297%
20012013%
20002210%
1999146%
1998510%
199716%

Other parts of the 2003 Pontiac Montana

Fuel system
16 complaints
Exterior lighting
14 complaints
Air bags
12 complaints
Engine cooling
10 complaints
Body and structure
6 complaints
Latches, locks and linkages
5 complaints
Steering
4 complaints
Suspension
4 complaints
Transmission and drivetrain
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Brakes
3 complaints
Equipment
3 complaints

← All problems reported for the 2003 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