Excessive Creep in First and Reverse Gears

Engine idle speed too high

Adjust to the correct idle speed.

Vehicle Moves Forward in Neutral

1-2-3-4 clutch failed or not released

Rebuild the 1-2-3-4 clutch.

Vehicle Moves Backward in Neutral

3rd, 5th and reverse clutch failed or not released

Rebuild the 3rd, 5th and reverse clutch assembly.