Mercury Mountaineer owners have reported 1 problem related to axle shaft seal (under the power train 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.
Leak noticed around rear differential at 49,000 miles. Dx at 54,000 mi - leaking axle shaft seals. Replaced selas. Rear diff. Still whines under load.
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all problems of the 2002 Mercury Mountaineer
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