Diesel Data: Automotive Repair

Excessive Shock Or Flares On All Upshifts And Downshifts




Excessive shock or flares on all upshifts and downshifts

Worn engine or transmission mounts

A/T clutch pressure control solenoid valve B defective

A/T clutch pressure control solenoid valve C defective

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 engine and transmission mounts.

Notes

Test A/T clutch pressure control solenoid valve B and C with the HDS A/T Clutch Pressure Control Solenoid Valve B And C Test.

Notes

Inspect the A/T clutch pressure control solenoid valve body gasket and the ATF feed pipes for wear and damage.

Notes

Check the input shaft (mainshaft) speed sensor and the output shaft (countershaft) speed sensor installation.

Notes

Inspect the ATF temperature sensor O-rings.

Notes

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