Diesel Data: Automotive Repair

Vehicle moves In D, D3, 2, And 1, but Not In R




Vehicle moves in D, D3, 2, and 1, but not in R

Shift solenoid valve E defective

Shift fork shaft stuck

Shift valve E defective

4th/reverse accumulator defective

4th clutch defective

Reverse gears worn or damaged

Notes

Check the 4th clutch pressure A/T Pressure Test.

Notes

Inspect shift solenoid valve E for seizure, and the O-rings for wear and damage.

Notes

Check for a missing shift fork bolt on the shift fork shaft.

Notes

Inspect the clearance between the clutch end-plate and the top disc. If the clearance is out of tolerance, replace the 4th/5th clutch.

Notes

Inspect the reverse selector gear teeth chamfers, and inspect the engagement teeth chamfers of the countershaft 4th gear and the reverse gear. Replace the reverse gears and the reverse selector if they are worn or damaged. If the transmission makes a clicking, grinding, or whirring noise, also replace the mainshaft 4th gear, the reverse idler gear, and the countershaft 4th gear.