PANEL BEHIND RIGHT WHEEL WELL IS LOOSE AND WHEN HEAVY RAIN AND WATER IS HEAVY ON HIGHWAY PANEL MAKES NOISE WHEN WATER HITS IT LIKE SOMETHING LOOSE AND MAKES A FLAPPING NOISE. I THINK ALL 2006 AND 2007 ARE THIS WAY. NOT RESOLVED. *JB
2006 Mercury Grand Marquis body problems
severe 5 complaints filed with NHTSA · avg repair $1,500
Complaints
5
Recalls
0
Crashes
1
Avg fix
$1,500
What owners are reporting 2 most recent
WATER COMING THROUGH AIR VENT BELOW WINDSHIELD AND CAUSING WET FLOOR UNDER PASSENGERS SEAT AND BEHIND THE SEAT ON FLOOR WHEN IN HARD RAIN OR GOING THROUGH CAR WASH. *TR
Common questions
How serious is the body problem on the 2006 Mercury Grand Marquis?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $1,500.
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.
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.
Some links on this page are affiliate links.