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Home >> Chevrolet >> 2021 >> Equinox LS, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T40 (MNH MNK) Or 6T45 (MHG) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Control Solenoid Valve and Transmission Control Module Assembly Replacement >> Installation Procedure

Installation Procedure

  1. GM1998830Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Use care when removing or installing the filter plate assembly. A broken or missing retaining tab may not adequately secure the filter plate to the control solenoid valve assembly, resulting in possible damage or contamination.

    Install a NEW control solenoid valve assembly filter plate (4) to prevent fluid leaks past the fluid seals.

  2. Install the control solenoid valve assembly with transmission control module (3).
  3. Hand start the control valve body bolts (1, 2).
  4. Fig 1: Control Solenoid Valve Assembly Bolts Tightening Sequence
    GM2000158Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Secure the 12 control solenoid valve assembly bolts (2) M6 x 97 and tighten in sequence to 10 N.m (89 lb/in).

  5. Secure the 3 control valve body bolts (1) M5 x 40.5 and tighten in sequence to 7 N.m (62 lb/in).
  6. GM1998829Courtesy of GENERAL MOTORS COMPANY

    Connect the input speed sensor electrical connector (1).

  7. Connect the output speed sensor electrical connector (2).
  8. Connect the shift position switch electrical connector (3).
  9. Install the transmission control valve body cover. Control Valve Body Cover Replacement 
  10. After repairs, refer to Control Module References for programming and set up procedures.
  11. Perform the transmission adaptive values learn. Transmission Adaptive Values Learn