LaCrosse FWD V6-3.0L (2010)
Valve Body: Service and Repair
Control Valve Body Cover Replacement
Control Valve Body Cover Replacement
Removal Procedure
1. Remove the battery tray. Refer to Battery Tray Replacement (See: Starting and Charging/Battery/Battery Tray/Service and Repair).
2. Remove the oil cooler inlet (1) and outlet (2) hoses from the retainer (2) on the control valve body cover.
3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
4. Remove the front transmission mount. Refer to Transmission Front Mount Replacement (See: Transmission Mount/Service and
Repair/6T30/6T40/6T45 - Automatic Transmission/Transmission Front Mount Replacement).
5. Drain the transmission. Refer to Transmission Fluid Replacement ().
6. Disconnect the control valve body transmission control module (TCM) electrical connector (1), then the wiring harness from the cover.
