2-3

  1. S

    4L60E 2-3 shift problem

    My 2005 Tahoe which has never given me a bit a problems doesn't want to shift from 2-3. If you pump or feather the accelerator it will shift and then drive fine. It has a 120K miles, fluid is clean not burnt and it has no DTC codes. I dropped the pan and checked the shift solenoids. they both...
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