I have a 89 SR5 5Speed and need to fill the rear end case with fluid. Is there any sites out there that act kind of like a chiltens and explains step by step... I see the big plug on the bottom, and also some type of nut on top and not sure where to fill......Thx</P>


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that is all that there should be..a drain hole and a filler hole..ive done a few, not on 4runners...and its a pain, to be honest...some only have a drain hole..and you have to fill through that.i do not know ofa godo source for a step by step...sorry