Vehicle Moves In 2 and R, But Not In D, D3, Or 1

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

Diagnostic Procedure:

1. 1st accumulator defective

2. 1st gears worn or damaged

3. 1st clutch defective

Also check for:

- Inspect the 1st accumulator piston, the O-ring, and the spring for wear and damage in the servo body.
- Inspect the countershaft, the secondary shaft, and the 1st clutch for wear and damage.
- Check the 1st clutch pressure. A/T Pressure Test
- 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 plates are worn or damaged, replace them as a set. If the wave-plate height is out of tolerance, replace the wave-plate. If they are OK, adjust the clearance with the clutch end-plate.