GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Epica 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 6T40/6T45 🢒 Control Valve Body Replacement

Removal Procedure


    Object Number: 2009922 Size: SH
  1. Remove the control solenoid valve body and transmission control module (TCM) assembly. Refer to Control Solenoid Valve and Transmission Control Module Assembly Installation.

    2. Object Number: 2009926 Size: SH
  2. Remove the control solenoid valve support (9).
  3. Remove the fluid level control valve gasket (2) and valve (1).
  4. Remove the control valve body bolts (3) M6 x 60.
  5. Remove the control valve body bolts (4) M6 x 53.
  6. Remove the control valve body assembly (5).
  7. Remove the control valve body spacer plate assembly (6).

    8. Important: The clutch fluid passage seal is not reusable.

  8. Remove the 1-2-3-4 clutch fluid passage seal (7) and low/reverse clutch fluid passage seal (8).

Installation Procedure


    Object Number: 2009930 Size: SH

    Important: The clutch fluid passage seal is not reusable.

  1. Install a NEW 1-2-3-4 clutch fluid passage seal (1) and a NEW low/reverse clutch fluid passage seal (2).
  2. Install the control valve body spacer plate assembly (3) to the valve body assembly.

    3. Important: Align the manual valve (a) to the detent lever assembly while installing the control valve body assembly.

  3. Install the control valve body assembly (4).

    4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 2009933 Size: SH

    Important: Install all bolts before tightening, then tighten in the specified sequence.

  4. Install the control valve body bolts (5) M6 x 60.

    5. Tighten
    Tighten the control valve body bolts in sequence to 12 N·m (106 lb in).

  5. Install the control valve body bolts (6) M6 x 53.

    6. Tighten
    Tighten the control valve body bolts in sequence to 12 N·m (106 lb in).

  6. Install the fluid level control valve gasket (7) and valve (8).
  7. Install the control solenoid valve support (9).

    8. Object Number: 2009924 Size: SH
  8. Install the control solenoid valve body and transmission control module (TCM) assembly. Refer to Control Solenoid Valve and Transmission Control Module Assembly Installation.