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EnginePart report

2007 Pontiac Grand Prix Engine Problems

Complaints
28about this part
Share
13%of 220 total for the year
Median mileage
90,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 28 complaints about the engine of the 2007 Pontiac Grand Prix, 13% of the 220 complaints for this model year. Where a mileage was given, the median is 90,000 miles. 1 of these say a crash was involved and 6 a fire, according to the filers.

Example complaints

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

“I have a secondary air issue that we can't seem to get fixed, even with all the parts we have replaced. Also at night every time I use my blinker the high beams come on and won't turn off. The issue is when im driving at night it seems to happen when my blinker clicks back into place.”

NHTSA complaint #11362542, filed 2020-10, 90,000 miles

“While driving, especially when the temp is under 40 degrees. I randomly get error with traction control off and reduced engine power. I have trouble accelerating and keeping speed. Which has been very dangerous to get to a safe spot on the expressway to pull off, when my speed suddenly changes. This has been happening for the last 3 years during the cold months and I have got items cleaned and sensors changed to no end.”

NHTSA complaint #11051521, filed 2017-11, 135,000 miles

“My reduced engine power light came on. Used a snap on $5000 scanner. Codes say gas pedal sensor. Changed that problem still exists. Cleaned throttle case. Car stalls and I have to press gas pedal to the floor to get it to 20 miles an hour. There are so many blogs on this problem its unbelievable. I just had the recalls fixed on the ignition and head lights. Now this issue. Please help. Im single, homeless, and unemployed. This is the last thing I need right now.”

NHTSA complaint #11266560, filed 2019-10, 150,000 miles

“Random misfire code won't go away since weeks after purchasing my vehicle which was then under warranty. The dealership replaced the car computer & ignition coil module, spark plugs and the code temporarily went away good enough to pass emissions. They also performed the key recall the code keeps coming & no mechanic or dealership can tell me why but they keep taking my money for a temporary fix.the dealership said I needed a new catalytic converter. …”

NHTSA complaint #11163266, filed 2018-12, 75,000 miles

“I have same problem as others. Have been able to start car sometimes by putting it in neutral. Several years ago I left the car with our son to see if he could figure out the problem because my wife quit driving the car after being stranded a few times. When using blinkers the high beam would come on. It has a roaring sound like a wheel bearing going out.the key fob doesn't work. I've been told the bcm body control module could be causing problems. Had estimate of $500 to replace and program new bcm.. We have towed car home after going to store. …”

NHTSA complaint #11406302, filed 2021-04, 170,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
20081913%
20072813%
20063213%
2005149%
20049822%
20033129%
20028626%
20016521%
20007316%
19995012%
1998337%
1997456%
198911%

Other parts of the 2007 Pontiac Grand Prix

Exterior lighting
92 complaints
Electrical system
68 complaints
Transmission and drivetrain
29 complaints
Steering
22 complaints
Air bags
16 complaints
Brakes
10 complaints
Tires
8 complaints
Other or unknown
7 complaints
Vehicle speed control
7 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Electronic stability control
4 complaints
Engine cooling
4 complaints

← All problems reported for the 2007 Pontiac Grand Prix

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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