How To Change Rear Diff Fluid

Discussion in 'How To Section' started by nvycrmn, Jul 20, 2010.


  1. devadip

    devadip New Member

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    I used Mobil 1 and added the Motorcraft friction modifiier. I aslo used a Felco gasket. The gasket was only $7 and I got rid of the wait time.
     
  2. Russell Lewis

    Russell Lewis Full Access Members

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    You answered it yourself. Friction modifier is for lsd ( helps clutches grab )yours is a open diff no need for one.
     

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