4l60e TCC apply issue
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Teching In
Joined: Dec 2020
Posts: 11
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4l60e TCC apply issue I have a 1993 4l60e, so non PWM. Rebuilt with a sonnax reman valve body. When in lockup if I give it a little throttle the rpms will increase slightly, but not dropping out of lockup. Could a worn tcc apply valve cause this?