GM Service Manual Online
For 1990-2009 cars only

Torque Converter Clutch Slipping for Saturn ION 2003

Checks

Action

Line limit valve (310) and spring (309)

Inspect for wear, sticking, binding or damage. Refer to Control Valve Body Assembly Disassemble .

Actuator feed limit valve (312) and spring (311)

Inspect for wear, sticking, binding or damage. Refer to Control Valve Body Assembly Disassemble .

Primary limit valve (314) and spring (313)

Inspect for wear, sticking, binding or damage. Refer to Control Valve Body Assembly Disassemble .

TCC control valve (308) and spring (307)

Inspect for wear, sticking, binding or damage. Refer to Control Valve Body Assembly Disassemble .

TCC regulator valve (319) and apply valve spring (320)

Inspect for wear, sticking, binding or damage. Refer to Control Valve Body Assembly Disassemble .