Skip to content
EquipmentPart report

2003 Pontiac Sunfire Equipment Problems

Complaints
3about this part
Share
4%of 72 total for the year
Median mileage
14,707miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the equipment of the 2003 Pontiac Sunfire, 4% of the 72 complaints for this model year. Where a mileage was given, the median is 14,707 miles.

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.

“Pontiac Sunfire developed a start up problem. The vehicle was taken to the dealer who claimed that the cause was a device believed to be installed during the anti-theft system recall. They said it's a possible association between the recall work and a wire left loosely attached to the device, that when contact is broken, prevent the vehicle from starting. The consumer paid to have the part removed. The manufacturer refused to honor the vehicle warranty claiming that the device was a non-Pontiac part. …”

NHTSA complaint #10133415, filed 2005-08, 14,707 miles

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
200413%
200334%
200256%
200112%
200099%
199911%
199833%
199763%
199631%
199543%

Other parts of the 2003 Pontiac Sunfire

Exterior lighting
25 complaints
Electrical system
23 complaints
Brakes
8 complaints
Engine cooling
8 complaints
Fuel system
7 complaints
Air bags
6 complaints
Transmission and drivetrain
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Body and structure
3 complaints
Engine
2 complaints
Latches, locks and linkages
2 complaints
Seat belts
2 complaints

← All problems reported for the 2003 Pontiac Sunfire

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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