DRAIN HOLES IN TOP OF CAR GOT PLUGGED CAUSING INTERIOR DAMAGE. HEAD LINER HAD TO BE REPLACED AT A COST TO MYSELF FOR $1100. GM WOULD NOT BACK ORIGINAL WARRANTY. WAS TOLD TO HAVE DRAIN HOLES "BLOWN OUT" 2X YEARLY. FIRST LEAK OCCURRED WITHIN FIRST YEAR OF OWNERSHIP. MECHANIC ADMITTED THIS WAS A "FLAW" IN DESIGN OF THIS MODEL IN 2006. MAJOR LEAK OCCURRED 10/2009. COLEMAN TOLD ME IT WAS NOT COV…
2005 Pontiac Grand Prix body problems
moderate 3 complaints filed with NHTSA · avg repair $1,500
What owners are reporting 1 most recent
Common questions
How serious is the body problem on the 2005 Pontiac Grand Prix?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $1,500 and most owners catch it before it causes a breakdown.
At what mileage does the body 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 $1,500 for body 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 body?
No active recalls currently cover body 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.