Having problems with your 2003 Mercury Mountaineer ?
Whining in the rearend as long as you accelerate
\015 It sounds like its inside the rearend\015
Sounds like rear pinion bearings or the ring and pinion is worn and causing the problem, sometimes you may be better off to find a lower mileage used rear carrier unit, they typically come with a warranty, be sure to use recommended fluid.
Repair Help & Product Troubleshooting for 2003 Mercury Mountaineer
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