Vehicle Moves In R, But Not In D, or 1st In S

Vehicle moves in R, but not in D, or 1st in S

1st accumulator defective

Idler gears worn or damaged

1st clutch defective

Notes

Check the 1st clutch pressure A/T Pressure Test.

Notes

Inspect the secondary shaft and 1st/1st-hold clutch assembly for wear and damage.

Notes

Inspect the clutch piston, the clutch piston check valve, and the O-rings. Check the spring retainer for wear and damage. Inspect the clearance between the clutch end-plate and the top disc. If the clearance is out of tolerance, inspect the clutch discs and the plates for wear and damage, and inspect the clutch wave-plate height. If the discs and the flat-plates are worn or damaged, replace the discs and the flat-plates as a set. If the wave-plate height is out of tolerance, replace the wave-plate. If the discs and the plates are OK, adjust the clearance with the clutch end-plate.

Notes

Check the 1st accumulator piston, the O-ring, and the spring in the accumulator body for wear and damage.