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Hi my 04 jeep grand cherokee v8 ho has thsi moaning noise

(2004 Jeep Grand Cherokee)
in South Bend, IN on July 24, 2014
Cant tell where it comes from i just changed the back wheel bearing and noe i hear this moaning noise when i go 30 mph or more i put 75/ 90 gear oil i also have a sign of the pinion seal leaking on the front do you think it might be that.. How can i tell what the problem is
Displaying 1 answers & 2 comments
Popular Answer
on July 24, 2014
Did you go to the dealer and get the CORRECT friction modifier for the rear diff(and the right amount)?
on July 25, 2014
No all i did was put a new wheel nearing and put the gear oil in it
on July 25, 2014
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