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Exterior lightingPart report

2008 Pontiac G5 Exterior lighting Problems

Complaints
3about this part
Share
3%of 115 total for the year
Median mileage
77,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the exterior lighting of the 2008 Pontiac G5, 3% of the 115 complaints for this model year. Where a mileage was given, the median is 77,000 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.

“Daytime running lamps stopped working on my vehicle. Took my car to a mechanic and he noted that the wiring harness for the daytime running lights and headlights was burnt to a crisp. Could not believe my eyes. My car is factory original and never been in a wreck so there is no excuse for this electrical failure. Daytime running lights are a safety feature according to general motors and now I feel like my car is less safe because of this problem! Help!”

NHTSA complaint #10593302, filed 2014-05, 30,000 miles

“I noticed a while back that my daytime running lights were not on. I checked to make sure I had not turned them off by accidentally turning them off on the headlight switch, but that was not the problem. I then checked all my fuses in the fuse box, including the daytime running lamp fuse, and they were all good. Took my car to a dealership to have them tell me what's wrong and I was informed that many 2007+ year cobalts/G5's have faulty wiring with the daytime running lamps and the wiring will melt. …”

NHTSA complaint #10469638, filed 2012-08, 78,000 miles

“Purchased Pontiac 2008 G5 coupe brand new in 2008. In 2011 I was informed by a coworker that I was driving into work with my brake lights on all the way. He also mentioned that when it looked like I tried to apply the brakes I would have no brake lights on at all. It seemed that my brake lights worked in reverse. This was an intermittent electronic problem that was hard for the dealership to replicate. Eventually, they replaced the brake light switch. However, no one ever stopped to mention to me that my Pontiac G5 2008 was still having the problem. …”

NHTSA complaint #10503246, filed 2013-03, 77,000 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
200923%
200833%
200795%

Other parts of the 2008 Pontiac G5

Fuel system
35 complaints
Air bags
26 complaints
Electrical system
24 complaints
Steering
23 complaints
Suspension
8 complaints
Brakes
6 complaints
Engine
5 complaints
Transmission and drivetrain
5 complaints
Vehicle speed control
4 complaints
Body and structure
3 complaints
Latches, locks and linkages
2 complaints
Other or unknown
2 complaints

← All problems reported for the 2008 Pontiac G5

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