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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 460 (Automatic Transmission - 6T75 (M7V M7X) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Control Valve Body Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
    3. Fig 1: Identifying Oil Cooler Hoses & Retainer Nuts
    GM1831036Courtesy of GENERAL MOTORS COMPANY
  3. Remove the oil cooler inlet hose (1) from the retainer on the control valve body cover.
  4. Remove the oil cooler outlet hose retainer nut (5) from the control valve body cover.
  5. Remove the oil cooler outlet hose (4) from the retainer on the control valve body cover.
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  7. Drain the transmission. Refer to Transmission Fluid Drain and Fill .
    8. Fig 2: Identifying Wire Harness Retainer & TCM Electrical Connector
    GM1831034Courtesy of GENERAL MOTORS COMPANY
  8. Remove the wire harness retainer (2) from the control valve body cover stud.
  9. Disconnect the control valve body transmission control module (TCM) electrical connector (1).
    10. Fig 3: Identifying Control Valve Body Cover Studs & Bolts
    GM1803480Courtesy of GENERAL MOTORS COMPANY
  10. Remove the 2 control valve body cover studs M6 x 30.
  11. Remove the 12 control valve body cover bolts M6 x 30.
  12. Support the transmission with a transmission jack.
  13. Using the transmission jack raise the transmission to gain clearance for removal of the control valve body cover.
  14. Remove the control valve body cover.
  15. Remove the control valve body cover gasket.
    16. CAUTION:

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

  16. Remove all traces of the old gasket material. Clean the transmission case and control valve body cover gasket surfaces.
  17. Remove the control valve body cover wiring connector hole seal from the TCM.
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