Excessive Shock or Flares on All Upshifts and Downshifts

Excessive shock or flares on all upshifts and downshifts

Diagnostic Procedure:

1. Input shaft (mainshaft) speed sensor defective

2. Output shaft (countershaft) speed sensor defective

3. ATF temperature sensor defective

4. Foreign material in separator plate orifice

Also check for:

- Check for a stored DTC, and check for loose connectors.