Diesel Data: Automotive Repair

Excessive Shock Or Flares On All Upshifts And Downshifts




Excessive shock or flares 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 for a stored DTC, and check for loose connections Shift Solenoid Valve Test, Replacement, And Shift Solenoid Wire Harness Replacement.

Notes

Check the speed sensor installation.

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.