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    Differential vs. Transmission Speed Sensors

    What is the difference between Differential vs. Transmission Speed Sensors? I have a 2003 KJ Limited with the 45RFE transmission. Does it use both? My speedometer works after the Liberty has been parked for awhile. It continues to work at highway speed for about 5 miles then jumps around and...
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    75W-140 Synthetic In The Rear Differential All The Time

    I have a 2003 KJ Limited with 84,000 miles. One of the rear wheel bearings needs replaced so a mechanic will be taking the rear apart to fix that. I am wondering about this in the owner's manual: I want to be able to do some towing as needed without worrying about draining the rear axle of...
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