2011 Mercury Grand Marquis problems and complaints
Owners have filed 9 complaints with NHTSA about the 2011 Mercury Grand Marquis. The most-reported areas: Electrical System (3), Steering (2), Tires (1).
Key takeaways
- 9 owner complaints on file with NHTSA.
- 0 involve a crash, 2 a fire, 0 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 3 | 33% |
| Steering | 2 | 22% |
| Tires | 1 | 11% |
| Visibility/Wiper | 1 | 11% |
| Air Bags | 1 | 11% |
| Seat Belts | 1 | 11% |
| Fuel/Propulsion System | 1 | 11% |
| Service Brakes | 1 | 11% |
| Hydraulic | 1 | 11% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2011 Mercury Grand Marquis 4 DR RWD | Not rated | Not rated | Not rated | 5/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Tires - filed 2026-03-10
225/60R17 tire purchased new started going flat in the first week. Walmart tire said there was no warranty. Receipt says otherwise. P&M tire of Blackwell, OK found defects in the interior sidewall and told us the tire had manufacturing defects. Reported to Nexen by making an account and filing a warranty request which ...
Steering - filed 2025-07-28
The contact owns a 2011 Mercury Grand Marquis. The contact stated that upon starting the vehicle, the steering wheel was locked. There was no warning light illuminated. Additionally, the gear shifter failed to operate as intended. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The f...
Electrical System - filed 2019-04-02
DRIVING ON HUMID DAY, CLOSED WINDOWS AND TURNED ON A/C. CONTROLLER FAILED TO CLOSE DEFROSTER VENTS, CAUSING WINDOW TO QUICKLY FOG UP, RESTRICTING FORWARD VISION. PREVIOUSLY HAD SAME PROBLEM ON 2006 GRAND MARQUIS WHICH I HAD REPAIRED BY FORD DEALER. TOOK 2011 TO DEALER, GOT REPAIR ESTIMATE OF $900, AS DASHBOARD MUST B...
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More for the 2011 Mercury Grand Marquis
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.