GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Transmission 🢒 Automatic Transmission - AF17-4 🢒 Control Valve Body Replacement

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

    2. Object Number: 2002515 Size: SH
  2. Remove the fluid temperature sensor (32).
  3. Disconnect the 5 solenoid wire connectors.

    4. Object Number: 2002516 Size: SH
  4. Remove the wiring harness assembly (78) wire from clamps.

    5. Object Number: 2002518 Size: SH
  5. Remove the 2 bolts (33 and 34), the fluid passage cover (37) and fluid passage cover gasket (38).

    6. Object Number: 2002521 Size: SH
  6. Remove the 8 bolts (281-284).

    7. Object Number: 2002523 Size: SH
  7. While holding the valve body assembly (39), disconnect the manual valve connecting rod (336) from the manual valve lever (710) and remove the valve body assembly.

    8. Object Number: 2002524 Size: SH
  8. Remove the 2 transmission case fluid passage seals (84) and discard.

Installation Procedure

    Object Number: 2002524 Size: SH
  1. Install the NEW 2 transmission case fluid passage seals.

    2. Object Number: 2002523 Size: SH
  2. While holding the transmission control valve body assembly (39), connect the manual valve link (336) to the manual shift shaft detent assembly (710) and install the transmission control valve body assembly (39).

    3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2002521 Size: SH
  3. Install the 8 control valve body bolts (281, 282, 283, 284).

    4. Tighten
    Tighten the bolts to 7.8-11.8 N·m (69.03-104.44 lb in).


    Object Number: 2002518 Size: SH
  4. Install a NEW control valve body fluid passage cover gasket (38) and the control valve body fluid passage cover (37).
  5. Install the 2 control valve body fluid passage bolts (33, 34).

    6. Tighten
    Tighten the bolts to 7.8-11.8 N·m (69.03-104.44 lb in).


    Object Number: 2002516 Size: SH
  6. Clamp the wiring harness assembly (78).

    7. Object Number: 2002515 Size: SH
  7. Connect the 5 solenoid wire connectors.
  8. Clamp the transmission fluid temperature sensor (32).
  9. Install the control valve body cover. Refer to Control Valve Body Cover Replacement.