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Other or unknownPart report

2003 Pontiac Grand Prix Other or unknown Problems

Complaints
2about this part
Share
2%of 106 total for the year
Median mileage
233,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the other or unknown of the 2003 Pontiac Grand Prix, 2% of the 106 complaints for this model year. Where a mileage was given, the median is 233,000 miles. 2 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“Car was parked. I heard a loud whoosh noise and then flames came from under my hood. I quickly cut my battery cables to hopefully save my car. I received a recall notice but when I call the dealership for repair they tell me to contact GM motors since the damage (recall) already happened. Gm sent me back to dealer. Please help!”

NHTSA complaint #11210397, filed 2019-05, 233,000 miles

“Recall on engine pulled into driveway open hood car with smoking then it united fire there is oil on the drip pan but that's been going on for years never got a recall note in the mail”

NHTSA complaint #11109676, filed 2018-07

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
200843%
200773%
200694%
200585%
2004256%
200322%
200293%
200183%
2000133%
199992%
1998143%
1997192%
199645%
199542%
199442%
199332%
199254%
199185%
199032%
198932%
198822%

Other parts of the 2003 Pontiac Grand Prix

Engine
31 complaints
Electrical system
20 complaints
Engine cooling
16 complaints
Brakes
9 complaints
Body and structure
9 complaints
Exterior lighting
8 complaints
Fuel system
5 complaints
Seats
5 complaints
Tires
4 complaints
Transmission and drivetrain
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Equipment
3 complaints

← All problems reported for the 2003 Pontiac Grand Prix

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