Mercury Mountaineer owners have reported 27 gasoline fuel system related problems since 1996. Table 1 shows the 8 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's gasoline fuel system (7 problems). The second most common problem is related to the vehicle's fuel hoses lines/piping and fittings (4 problems). For details of each of the problem category, use the links in the table.
The contact owns a 2008 Mercury Mountaineer. The contact stated that the check engine warning light was illuminated. The contact stated the vehicle stalled while driving at an undisclosed speed. The contact stated that several attempts were needed to restart the vehicle to continue driving. Read details...
The contact owns a 1997 Mercury Mountaineer. He experienced difficult steering, because the front sway bar linkage had fractured. Secondly he would intermittently smell an odor of gasoline inside of the vehicle. Thirdly during brake application the accelerator pedal would also stick. Read details...
The contact owns a 1997 Mercury Mountaineer. The contact stated while the vehicle was stationary, the vehicle stalled. The contact stated no warning light was illuminated. The vehicle was taken to an unknown dealer to be diagnosed. The contact was informed that the fuel pump needed to be replaced. Read details...
Just noticed a small gas leak happening over the past week or so. Gas just intermittently drips behind left rear wheel regardless of whether the tank is full or partially empty. Cannot see where the leak is coming from. Read details...
Intermittent airbag light would come on. When I took to dealership, it was always out, and instead of paying extravagant diagnostic fees they said may not show problem, I did not get it looked at. It was repaired today. . . . Read details...