Excessive Shock Or Engine Revs Up Abnormally High On All Upshifts And Downshifts

Excessive shock or engine revs up abnormally high on all upshifts and downshifts

Input shaft (mainshaft) speed sensor defective

Output shaft (countershaft) speed sensor defective

ATF temperature sensor defective

Foreign material in separator plate orifice

Notes

Check the speed sensor installation.

Notes

Inspect the input shaft (mainshaft) speed sensor corrosion or the output shaft (countershaft) speed sensor corrosion.

Notes

Inspect the ATF temperature sensor connections.

Notes

Inspect the ATF temperature sensor O-ring for wear and damage.

Notes

Check for a clogged orifice in the separator plate. If the orifice is clogged, remove it and clean the separator plate orifice.