GM Service Manual Online
For 1990-2009 cars only

Condition

Action

DEFINITION: TCC Lock-up clutch does not operate smoothly

    â€¢ Torque converter clutch solenoid valve inoperative
    â€¢ TCC lock-up pressure control solenoid inoperative
    â€¢ Lock-up clutch piston inoperative
    â€¢ Torque converter check valve inoperative
    â€¢ TCC lock-up shift valve inoperative
    â€¢ TCC lock-up control valve inoperative
    â€¢ TCC lock-up timing valve inoperative
    â€¢ Transaxle is filled with unapproved ATF
    â€¢ Inspect the MIL indicator for loose connectors.
    â€¢ Inspect the TCC lock-up pressure control solenoid body gasket for wear and damage.
    â€¢ If the TCC lock-up pressure control solenoid is stuck, inspect the CPC valves.
    â€¢ Center/neutralize all engine mounts.
    â€¢ Drain the transaxle assembly. Flush the system and fill with Honda approved ATF.