3.6

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
35,000 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2009 Mercury Grand Marquis:

Unsubscribe any time. We don't sell/share your email.

problem #1

Dec 012011

Grand Marquis

  • 35,000 miles
The contact owns a 2009 Mercury Grand Marquis. The contact stated that after refueling, gasoline fuel fumes emitted inside the vehicle and the fuel would dissipate to half of a tank within twenty minutes of driving. The dealer diagnosed that the fuel line, the fuel pump, and the fuel seal needed to be replaced. The vehicle was repaired. However, the failure recurred. The manufacturer was not notified of the failure. The approximate failure mileage was 35,000.

- Farmington, MI, USA

Add Complaint