WHEN DRIVING THE 2008 GRAND PRIX GXP (5.3 WITH A 4SP AUTOMATIC OVERDRIVE) AT LOW SPEED THE CAR STARTED SHUTTERING AND SLIPPING IN GEAR. MADE IT HOME SLOWLY AND PULLED OVER AND CHECKED TO ENSURE TRANSMISSION FLUID FULL. CALL DEALER TO FILE WARRANTY CLAIM AND TRIED TO DRIVE TO DEALER AND CAR WENT 1/4 MILE AT 10-15 MPH AND CAR TRANSMISSION WENT COMPLETELY OUT. NO GEARS IN REVERSE, DRIVE OR MANUAL MOD…
2008 Pontiac Grand Prix powertrain problems
moderate 18 complaints filed with NHTSA · avg repair $2,500
Complaints
18
Recalls
0
Crashes
0
Avg fix
$2,500
What owners are reporting 1 most recent
Common questions
How serious is the powertrain problem on the 2008 Pontiac Grand Prix?
It's a documented issue but not catastrophic. 18 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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