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EnginePart report

2006 Pontiac Grand Prix Engine Problems

Complaints
32about this part
Share
13%of 239 total for the year
Median mileage
137,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 32 complaints about the engine of the 2006 Pontiac Grand Prix, 13% of the 239 complaints for this model year. Where a mileage was given, the median is 137,000 miles. 1 of these say a crash was involved and 7 a fire, according to the filers.

Example complaints

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

“My car started on fire while on a city road because of the power steering pump pulley completely sprung off serpentine belt melted coolant reservoir melted fuse box be melted from the fire how many other things something to do with the power steering pump leaking fluid and hitting my exhaust causing a fire in my car”

NHTSA complaint #11389713, filed 2021-01, 160,240 miles

“Engine shuts off in the middle of driving and says starting disabled due to electric throttle control, reduced engine power, ABS traction control off. This happens while moving at the correct speed on the highway, stopped at a stop light in the city, and while making turns. Sometimes when it happens I lose power steering and have almost o control of where my car goes. At first this only happened about once a week, but now it can happen up to 10+ times a day”

NHTSA complaint #11207276, filed 2019-05, 137,000 miles

“R reading some of the complaints that have been submitted, I don't know where to begin or if I have enough characters to express my frustration with my 2006 Pontiac Grand Prix gt supercharged. My recent issue is that the car keeps cutting out and stalling.I took the car to the dealer and spent $110 on a diagnostic after 4 other local mechanics could not duplicate the issue or pinpoint the problem. …”

NHTSA complaint #10716754, filed 2015-05, 153,657 miles

“Pontiac Grand Prix that I owned was flipped two times and still runs but the cars air bags never went off. Plus had a varity or electr problems. And speed rpms never seemedto work properly. But dont get me wrong I love the car to deasth but its saftey has become an issue.”

NHTSA complaint #10788726, filed 2015-11, 200,000 miles

“Were traveling and without warning the car stopped running and we were on a very busy highway and barely were able to get off the road and out of traffic area. Had to have the car towed (this expense I think GM should be responsible for now that there is a recall. Also, how can they justify that we wait until october 1st to have their goof-up repaired. At times it is difficult to even get the key in the ignition to start the engine.”

NHTSA complaint #10633351, filed 2014-09, 80,000 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 2006 Pontiac Grand Prix

Electrical system
65 complaints
Transmission and drivetrain
61 complaints
Exterior lighting
48 complaints
Steering
42 complaints
Brakes
23 complaints
Air bags
19 complaints
Suspension
10 complaints
Visibility (wipers, defrost, mirrors)
10 complaints
Other or unknown
9 complaints
Vehicle speed control
9 complaints
Tires
7 complaints
Engine cooling
6 complaints

← All problems reported for the 2006 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