Either fluid is low or worn out (not lubricating) either way you need to have a shop check it out soon. Rear differentials do explode.
how to remove rear axle from 1988 f250 ford
Normally a whining noise in the back end means the differential is shot
axle bearing or brakes or pinion bearing
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what is the Torque spec for rear axle hub nut on a 2002 ford explorer
take the axle out
Ford dealer
check the tailgate Check the ubolts on the axle, I had a rattle in the rear, the u bolts were loose on the drivers side of the rear axle i had a rear end noise as well. turned out my spare tire was loose. might want to check that out. My rattle was a broken leaf spring
The axle ratio on a 1969 Ford Mustang axle was 2.75:1
2007 ford focus sedan , rear axle nut , at wheelbearing/ 235 nm --- 174ft/ lb
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how do you remove the right rear axle on a 1998 ford expedition?