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cannesdo's avatar
cannesdo
Explorer
Oct 14, 2014

Issues with my 2001 F-250 7.3L transmission continue...

Ooookay...Here's the deal. I bought it in '07, have been using it to tow my 15K fifth-wheel since then. I move maybe 2-3 times a year then I stay put. Previous owner was a rancher in TX and there was ...
Tow Vehicles
Mark_Kovalsky's avatar
Mark_Kovalsky
Explorer
Oct 22, 2014
cannesdo wrote:
Ok, good, thanks, Mark. My truck should be done today. I'll follow up to confirm. I guess this new HD tranny they're putting in has a mechanical diode also but he assures me it's a huge improvement over the old one.

I think there is a miscommunication here. There is no improved mechanical diode for the 4R100. There is a different type of one way clutch called a sprag clutch that replaces the mechanical diode.

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