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    RPM jump/ transmission surge when TCC locks up?

    When TCC lockup occurs in 3rd or 4th gear, at vehicle speeds in the 35-50 MPH range, it feels like the torque convert is kicking in and out - RPMs drop a few hundred, then jump back up every second or so. If I tap the brakes, TCC lockup disengages, and RPMs stay at the higher level. At higher...
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