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Chevrolet Sonic Repair Manual: Control Solenoid Valve and Transmission Control Module Assembly Replacement

Chevrolet Sonic Repair Manual / Powertrain / Transmission/Transaxle / Automatic / General / Control Solenoid Valve and Transmission Control Module Assembly Replacement

Removal Procedure
  1. Remove the transmission control valve body cover. Refer to Control Valve Body Cover Replacement.


  2. Disconnect the output speed sensor electrical connector (2).
  3. Disconnect the shift position switch electrical connector (3).
  4. Disconnect the input speed sensor electrical connector (1).

  5. Remove the 3 control solenoid valve assembly bolts (1) M5 x 40.5.
  6. Remove the 12 control solenoid valve assembly bolts (2) M6 x 97.
  7. Remove the control solenoid valve assembly with transmission control module (3).

    8. 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.

  8. Remove the control solenoid valve assembly filter plate  (4). Discard the filter plate. It is not reusable.
  9. Inspect the pressure switch seals for damage or contamination. Replace the control solenoid valve assembly as necessary.
  10. Inspect the channel plate bolt pass through holes for damage or burnelling. Any damage could cause leaking. Replace as necessary.
Installation Procedure


    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 with transmission control module (3).
  3. Hand start the control valve body bolts (1, 2).

    4. Caution:

    Refer to Fastener Caution.

  4. Secure the 12 control solenoid valve assembly bolts (2) M6 x 97 and tighten in sequence to 12 Y (106 lb in)

    .

  5. Secure the 3 control valve body bolts (1) M5 x 40.5 and tighten in sequence to 7 Y (62 lb in)

    .

  6. Connect the input speed sensor electrical connector (1).
  7. Connect the output speed sensor electrical connector (2).
  8. Install the transmission control valve body cover. Refer to Control Valve Body Cover Replacement.
  9. After repairs, refer to Control Module References for programming and set up procedures.
  10. Perform the transmission adaptive values learn. Refer to Transmission Adaptive Values Learn.
Control Solenoid Valve and Transmission Control Module Assembly Installation
Control Solenoid Valve and Transmission Control Module Assembly Installation Callout Component Name 1 Control Solenoid V ...

Control Valve Body - Case Side
...

Other materials:

Power Outlets
The accessory power outlets can be used to plug in electrical equipment, such as a cell phone or MP3 player. The vehicle has an accessory power outlet in front of the cupholders on the center floor console. Remove the cover to access and replace when not in use. Warning Power is always suppl ...

Front Wheel Drive Shaft Seal Replacement - Case Side
Front Wheel Drive Shaft Seal Replacement - Case Side Callout Component Name 1 Front Wheel Drive Shaft Oil Seal Special Tools DT-23129 Universal Seal Remover DT-47790 Seal Installer GE-6125-1B Slide Hamme ...

Park Brake and P (Park) Mechanism Check
Warning: When you are doing this check, the vehicle could begin to move. You or others could be injured and property could be damaged. Make sure there is room in front of the vehicle in case it begins to roll. Be ready to apply the regular brake at once should the vehicle begin to move. ...

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