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Home >> Buick >> 2013 >> Verano Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission - 6T40/6T50 - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Control Solenoid Valve and Transmission Control Module Assembly Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Control Valve Body & Bolts
    GM2547240Courtesy 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.

  1. 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 (3) with transmission control module.
  3. Hand start the control valve body bolts (1, 2).
  4. Fig 2: Control Valve Body Bolt Tightening Sequence
    GM2547241Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Secure the 12 control valve body bolts (2) M6 x 97 and tighten in sequence to 12 N.m (106 lb in).
  6. Secure the 3 control valve body bolts (1) M5 x 40.5 and tighten in sequence to 8 N.m (71 lb in).
  7. Connect the input speed sensor electrical connector (1).
  8. Connect the output speed sensor electrical connector (2).
  9. Install the transmission control valve body cover. Refer to Control Valve Body Cover Replacement (2.4L LEA) , Control Valve Body Cover Replacement (2.0L LHU) .
  10. After repairs, refer to Control Module References for programming and set up procedures.
  11. Learn adaptive values. Refer to Transmission Adaptive Values Learn .