How much differential fluid in my 4.88's?
#4
JK Jedi Master
The information you need is here. If you have aftermarket differential covers, don't overfill the diffy (which happens if you fill it to the aftermarket cover drain hole). This will cause it to bubble up and spit out of the vent tube, making a mess and reducing the lubricating efficiency of your lube (frothy lube is not good).
#5
JK Jedi Master
Join Date: Jan 2008
Location: Austin <--> Colorado Springs
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Go by what your owners manual says.
If you can't get that amount in because of your lift and having the axle tilted, you may want to jack it up until you can get the full amount in...
If you can't get that amount in because of your lift and having the axle tilted, you may want to jack it up until you can get the full amount in...