Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM
0526201/01/200510018937Mil on with dtc p0191 with or without various drivability symptoms and/or additional dtcs. *tt01/25/2006
056104/01/200510017905Wrench lamp on and no diagnostic trouble code (dtc) stored. *tt12/07/2005
05101710/31/20050521310016904Service engine soon lamp on with pcm dtc p0463, instrument cluster dtc b1201 and or fuel gauge drops to empty-vehicles built 8/2/2004 through 4/7/2005. *sc10/14/2005
0421906/07/20050591510013371Malfunction indicator lamp (mil) and electronic throttle control (etc) lamps on with both diagnostic trouble code (dtc) p2106 and p2135. *tt04/15/2005
1838101/01/200510013319Open fuse f2.20 (5 amp) and/or f2.1 (30 amp) which may result in loss of function of several systems including power seats, adjustable pedals and power door locks. *tt04/14/2005
0419711/15/200404221110010717Malfunction indicator lamp (mil) illuminated with diagnostic trouble codes (dtc's) p0172 and/or p0175. *tt12/07/2004
ELECTRICAL SYSTEM - STARTER ASSEMBLY
1817109/01/200410011342No crank/no start condition when vehicle temperature is below freezing (32f/0c). *tt01/18/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM
12/11/2010158000
 My 2005 mercury mountaineer loses power for no reason. this is the fourth time this has happened. it was been to the dealer multiple times and they cannot find a problem. there is nothing to foresee when it happens, the only consistency has been that luckily i have been on local roads doing no more than 35 miles per hour or so. first battery light and service engine comes on as the engine stops, then low oil. the car does not seize up, i can steer to the side of the road. if i put it back in park. turn the iginition off, and then restart it is fine. there is comsiderable length of time between occurences (months if not close to a year this time.)
07/04/2007108001
 Cruise control disengages after driving for an extended period of time, usual a trip over 90 minutes in length. it works fine until you have to apply brake for a construction zone, or of ramp, etc. when you push resume nothing happens. turning it off and trying to turn it back on still does not resolve the problem. after turning the car on and off a few times it will start working again, but that isn't really useful while on a long trip. it first happened two and a half years ago and continues to happen. the dealership says they can't duplicate the problem but has only test driven for 20 minutes. *tr
ELECTRICAL SYSTEM - FUSES AND CIRCUIT BREAKERS
02/11/200834177101/25/2008
 Tl*the contact owns a 2005 mercury mountaineer. on the day the vehicle was purchased, the contact noticed fluid leaking onto her garage floor. she returned to the dealer and was informed that the pinion seal needed to be replaced, and repairs were made. while traveling 45 mph, the contact attempted to set the cruise control and the vehicle shut off in the middle of the road. she was able to pull over to the shoulder and restart the vehicle to drive home. after work one evening, she was unable to start the vehicle. after 20 minutes, her father arrived and was able to forcefully start the vehicle. the contact returned to the dealer the following day, but they could not duplicate the failure with the cruise control or the stalling. on june 16, 2008, she took the vehicle to the dealer and they replaced a fuse. upon further inspection, they identified a bushing that needed to be replaced as well. all of these failures occurred within four months of purchasing the vehicle and with less then 4,000 miles placed on the vehicle by the contact. the failure mileage was 34,177 and current mileage was 37,600. updated 07/15/08 *bf when the consumer started the vehicle, the power seats and power locks failed to work. the consumer returned to the dealer and they replaced the driver side motor. the sway bar bushings were replaced. updated 07/15/08