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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 6T40 - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Control Valve Body Cover Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Control Valve Body
    GM1999445Courtesy of GENERAL MOTORS COMPANY
  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. Lower the transmission and remove the transmission jack.
  5. Hand start the control valve body cover bolts (1).
    6. Fig 2: Identifying Valve Body Cover Bolt Tightening Sequence
    GM1999447Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    NOTE:

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

  6. Install the control valve body cover bolts. Tighten the bolts in sequence to 12 N.m (106 lb in).
    7. Fig 3: Identifying Control Valve Body Transmission Control Module (TCM) Electrical Connector
    GM1999448Courtesy of GENERAL MOTORS COMPANY
  7. Connect the control valve body TCM electrical connector (1), then clip the wiring harness to the cover.
  8. Install the front transmission mount. Refer to Transmission Front Mount Replacement .
  9. Lower the vehicle.
    10. Fig 4: Identifying Cooler Inlet & Outlet Hoses
    GM1998666Courtesy of GENERAL MOTORS COMPANY
  10. Install the oil cooler inlet (1) and outlet (5) hoses to the retainer (2) on the control valve body cover.
  11. Fill the transmission. Refer to Transmission Fluid Drain and Fill .
  12. Install the battery tray. Refer to Battery Tray Replacement .
  13. Check for leaks.
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