Control Valve Body Cover Replacement

Control Valve Body Cover Replacement

Removal Procedure

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection Battery Negative Cable Disconnection and Connection.

2. Disconnect the three wiring harness connectors.

3. Unclip the engine wiring harness from the wiring harness bracket.

4. Remove the wiring harness bracket to control valve body bolt.

5. Remove the wiring harness bracket.





6. Remove the oil cooler inlet (1) and outlet (2) hoses from the retainer (2) on the control valve body cover.

7. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.

8. Drain the transmission. Refer to Transmission Fluid Drain and Fill Transmission Fluid Drain and Fill.





9. Disconnect the control valve body transmission control module (TCM) electrical connector (1), then the wiring harness from the cover.





10. Remove the control valve body cover bolts (1).

11. Remove the control valve body cover.

12. Remove the control valve body cover gasket.

Caution:
Support the control solenoid valve assembly around the connector when removing the seal. Excessive pulling force can damage the internal electrical connections.

13. Remove the control valve body cover wiring connector hole seal.

14. Remove all traces of the old gasket material. Clean the transmission case and control valve body cover gasket surfaces.

Installation Procedure





1. Install the control valve body cover wiring connector hole seal (4).

2. Install the control valve body cover gasket (3) to the control valve body cover.

3. Install the control valve body cover (2).

4. Hand start the 13 control valve body cover bolts (1).





Caution:
Refer to Fastener Caution Fastener Caution.

Note:
Install all control valve body cover bolts and studs by hand then torque all bolts and studs in sequence.

5. Install the control valve body cover bolts. Tighten the bolts in sequence to 12 Nm (106 lb in).





6. Connect the control valve body TCM electrical connector (1), then clip the wiring harness to the cover.

7. Lower the vehicle.





8. Install the oil cooler inlet (1) and outlet (5) hoses to the retainer (2) on the control valve body cover.

9. Fill the transmission. Refer to Transmission Fluid Drain and Fill Transmission Fluid Drain and Fill.

10. Install the wiring harness bracket to the control valve body and tighten the bolt to 9 Nm (80 lb in).

11. Clip the engine wiring harness to the wiring harness bracket.

12. Connect the 3 engine wiring harness connectors.

13. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection Battery Negative Cable Disconnection and Connection

14. Check for leaks.