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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 6T50 (M2D) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Control Valve Body Cover Replacement >> Installation Procedure

Installation Procedure

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  1. GM1999445

    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 1: Control Valve Body Cover Bolts (With 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.

    Install the control valve body cover bolts then tighten the bolts in sequence to 12 N.m (106 lb in).

  7. GM4364349

    Connect the control valve body TCM electrical connector (2), then clip the wiring harness to the cover.

  8. Install the oil cooler hose to the retainer (1) on the control valve body cover.
  9. Connect the negative battery cable. Battery Negative Cable Disconnection and Connection (Without KL9)Battery Negative Cable Disconnection and Connection (With KL9)
  10. Fill the transmission. Transmission Fluid Drain and Fill 
  11. Check for leaks.
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