Other Fuel System Related Problems of the 2003 Mercury Mountaineer

Table 1 shows three common other fuel system related problems of the 2003 Mercury Mountaineer. The number one most common problem is related to the other fuel system (three problems). The second most common problem is related to the other fuel system fuel gauge (two problems).

Table 1. Other Fuel System related problems of Mercury Mountaineer


Recently reported Other Fuel System problems of the 2003 Mercury Mountaineer

The Other Fuel System problem

2003 Mercury Mountaineer recalls I have had to change the intake manifold, ignition coils, I'm having a gas smells now, transmission thumps hard when going into first gear, sounds like my rear end is about to fall out, my front seat is electric and doesn't move, the o/d light comes on, check   Read details...

The Other Fuel System Fuel Gauge problem

: the contact stated the front seatbelts would not retract. The dealership installed a modified repair kit and there have been no further problems. Also, the fuel gauge was not reading the correct amount of fuel.   Read details...

The Other Fuel System Pump problem

The contact owns a 2003 Mercury Mountaineer. While driving at various speeds, the vehicle suddenly shut off. The vehicle was taken to an independent mechanic who diagnosed that the fuel pump was faulty. The fuel pump was replaced, but the failure continued. No further information was available.   Read details...


Other Fuel System related problems in other Mercury Mountaineer model year vehicles:



Fuel Economy of Mountaineer Vehicles
Mountaineer Service Bulletins
Mountaineer Safety Recalls
Mountaineer Defect Investigations