For 1990-2009 cars

Condition | Possible Cause
--- | ---
High or low shift points |

• | Low fluid

• | TV cable out of adjustment, binding or damaged

• | Valve body spacer plate or gaskets improper position or damaged

• | Throttle valve binding or sticking

• | Check balls omitted or improper position

• | Torque converter internal damaged

• | Forward clutch piston or seal leaking or damaged

• | Forward clutch input shaft O-rings cut or damaged

• | Direct clutch piston or seal leaking or damaged

• | Incorrect line pressure