Thread: 4r70w no forward gears, only reverse. help needed..
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Old 03-29-2009, 12:54 PM
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Mark Kovalsky
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Originally Posted by expy37at
In other words, ask for info on what CONTROLS the forward drum.

Solenoid, valve, etc.
The manual valve controls it. Just like the manual valve controls the reverse engagement.

There is nothing electrical that can cause it to have reverse and not forward. Listen to the guy that rebuilds them, he knows.
 
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