Front & Rear Diff fluid

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Oct 17, 2007 | 07:31 PM

#16

Unit44

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Joined: Aug 2006

Posts: 200

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From: South West VA

Quote:

Originally Posted by Jeff in TD

Personally, I think the Mopar stuff is fine. You really don't hear about transfer case problems on these trucks.

The book says "Trac-Rite" limited slip axles do not require limited slip additive. "Trac-lock" axles, though (used in smaller vehicles) do require additive...

Correct!! the larger (2500 & 3500 - 10.5" and 11.5" I think) truck American Axles don't have clutches so any friction additive it just wasted if you put it in there.

Oct 17, 2007 | 08:12 PM

#17

rich in co

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Joined: Nov 2006

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Once again thanks guy's. When my bother gets back in town I'm going to get a hold of his manual, but I just wanted to get ahead of the game, and knew I could get the help here.

Oct 18, 2007 | 08:33 AM

#18

Hounddog

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Joined: Mar 2004

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From: Ila georgia

I used Amsoil Severe Gear 80w90.Towing 10k several hundered miles I got a TERRIBLE chatter starting off and on left turn.After cool down would go away.After MANY telling me u/joints it went away after Additive added from Advance auto parts.Purolater I believe.I just happed to be near them and thats was what they had.No more chatter!