LaCrosse FWD V6-3.0L (2010)
Control Module: Service and Repair
6T30/6T40/6T45 - Automatic Transmission
Control Solenoid Valve and Transmission Control Module Assembly Replacement
Removal Procedure
1. Remove the transmission control valve body cover. Refer to Control Valve Body Cover Replacement (See: Valve Body/Service and
Repair/6T30/6T40/6T45 - Automatic Transmission/Control Valve Body Cover Replacement).
2. Disconnect the input speed sensor electrical connector (1).
3. Disconnect the output speed sensor electrical connector (2).
4. Disconnect the shift position switch electrical connector (3).
5. Remove the 3 control valve body bolts (1) M5 x 40.5.
6. Remove the 12 control valve body bolts (2) M6 x 97.
