Operation CHARM: Car repair manuals for everyone.

Poor Acceleration

High Stall RPM

1. Transmission fluid low.
2. Sticking valve.
3. Forward or Reverse clutch slipping.

Low Stall RPM

1. Engine performance poor.
2. One-way clutch or torque converter burned or broken.
3. Oil pump Contaminated, broken or seized.

Proper Stall RPM, Poor Acceleration In D, 2 Or 3

1. Control unit faulty.
2. Sticking valve.
3. High clutch or band seized.

Proper Stall RPM, Poor Acceleration In R

1. Sticking valve.
2. Band, high clutch or overrunning clutch seized.