Mercury Mountaineer owners have reported 3 problems related to brake antilock control unit/module (under the service brakes category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Mountaineer based on all problems reported for the Mountaineer.
Abs sensor light stayed on. Consumer stated that vehicle produced a loud grinding noise, and there was extended stopping distance. Dealer claimed abs system failed.
See
all problems of the 2002 Mercury Mountaineer
🔎.
Brakes failed seven times within 70,000 miles. An independent mechanic determined that the gem control module was the problem. When the gem control module malfunctioned, the brakes failed, and the 4-wheel drive didn't operate. Also, windshield wipers operated intermittently.
See
all problems of the 1999 Mercury Mountaineer
🔎.
Abs sensor failed, however system continues to experience failures after replacement of the sensor. Mjs.