Slipping or Harsh 1-2 Shift. Geo Metro 1997

For 1990-2009 cars

Condition | Possible Cause
--- | ---

Slipping or rough 1-2 Upshift

• | Low fluid

• | TV cable out of adjustment, binding or damaged

• | Throttle valve binding or sticking

• | 1-2 shift valve binding or sticking

• | Primary regulator valve binding or sticking

• | Intermediate servo seals cut or damaged

• | Intermediate servo piston binding or sticking

• | Intermediate servo piston rod not engaged

• | 2nd brake band worn or out of adjustment

• | Torque converter internal damaged

• | Forward clutch discs worn

• | Forward clutch piston or seal leaking or damaged

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

• | Incorrect line pressure