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Engine coolingPart report

2008 Pontiac Grand Prix Engine cooling Problems

Complaints
5about this part
Share
4%of 143 total for the year
Median mileage
61,400miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2008 Pontiac Grand Prix, 4% of the 143 complaints for this model year. Where a mileage was given, the median is 61,400 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.

“The contact owns 2008 Pontiac Grand Prix. While the contact was driving in approximately 10 MPH, the engine stalled and the check engine light illuminated. The engine restarted and the vehicle resumed normally. The failure occurred again at a different time. The vehicle was taken to an independent dealer where the camshaft sensor and rack and pinion were replaced. The failure occurred one week after the repair so the vehicle was towed back to the independent mechanic. A diagnostic testing was performed which failed to detect a trouble code. …”

NHTSA complaint #10379644, filed 2011-01, 63,000 miles

“2008 Pontiac Grand Prix. Consumer writes in regards to ignition problems recall notice. The consumer stated the new key that was given to her, did not work. However, the old key still worked. A day after the vehicle was at the dealer, the vehicle stalled. The vehicle displayed the same ignition switch symptoms as the recall notice. The dealer gave her an estimate of $604 to replace the crankshaft position sensor and ignition module.”

NHTSA complaint #10677135, filed 2015-10

“2008 Pontiac Grand Prix. Consumer writes in regards to catalytic converter replacement. Gm would not cover the cost, because the vehicle was not registered in california.”

NHTSA complaint #10618556, filed 2014-08

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200854%
200742%
200663%
200564%
2004419%
20031615%
20026219%
200110233%
200015133%
199915237%
19989018%
199713617%
19961316%
1995117%
19942210%
1993108%
19921412%
19911911%
1990169%
19891410%
198845%

Other parts of the 2008 Pontiac Grand Prix

Electrical system
43 complaints
Exterior lighting
30 complaints
Air bags
22 complaints
Engine
19 complaints
Transmission and drivetrain
18 complaints
Brakes
12 complaints
Steering
9 complaints
Vehicle speed control
9 complaints
Body and structure
6 complaints
Fuel system
5 complaints
Other or unknown
4 complaints
Tires
3 complaints

← All problems reported for the 2008 Pontiac Grand Prix

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