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Home >> GMC >> 2021 >> Terrain SLE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Control Valve Body Cover Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4489058Courtesy of GENERAL MOTORS COMPANY

    Install the control valve body cover (1).

  2. Fig 1: Control Valve Body Cover Bolts Tightening Sequence
    GM4489055Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The number (1) bolts are stud bolts.

    Hand start the control valve body cover bolts (1, 2).

  3. CAUTION:

    Refer to Fastener Caution .

    NOTE:

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

  4. Install the control valve body cover bolts. Tighten the bolts in sequence to 11 N.m (97 lb in).
  5. Install the body ground cable and wiring harness assembly to the front of transmission.
  6. GM4594706Courtesy of GENERAL MOTORS COMPANY

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

  7. GM4594687Courtesy of GENERAL MOTORS COMPANY

    Reposition the transmission fluid cooler outlet pipes (2) to the transmission

  8. Install the transmission fluid cooler inlet pipe nut (1) to the transmission and tighten to 9 N.m (80 lb in).
  9. Fill the transmission with correct fluid. Adhesives, Fluids, Lubricants, and Sealers
  10. Install the transmission control module bracket. Transmission Control Module Bracket Replacement 
  11. Install the charge air cooler outlet air tube. Charge Air Cooler Outlet Air Tube Replacement .
  12. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9) .
  13. Check transmission fluid level. Transmission Fluid Level and Condition Check .
  14. Check for leaks.