Changing Diff Fluid...question...
03-14-2007, 04:49 PM
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Changing Diff Fluid...question...
When i change the fluid out do i need to add that additive to the oil as well? The manual says if you have a limited slip diff to add it but how do i know if i have limited slip?
03-15-2007, 02:58 PM
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Originally Posted by FryZ71
What year/size truck? 1/2 tons with the 8.5" 10 bolt and RPO G80 Gov-Lok don't need the friction modifier additive.
My truck right now is popping and jerking because I didn't add enough additive.
If you have a locker.....you should use the Additive.
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03-15-2007, 03:47 PM
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Originally Posted by jdawg04 4.8
Brake stall to about 3000rpm and let the rubber burn if only one wheel spins and smokes you dont need the additive
03-15-2007, 09:31 PM
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Originally Posted by Torque_Wrench
I work at a dealership and I know to be fact, that if you got a Posi Trac (G80) you DO have to have the Limited Slip Additive.