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

    Object Number: 2002823 Size: SH
  1. Install the check valve springs (318, 320), check valves (317, 319).
  2. Install the fluid strainer (321) and the 7 check balls (322).

    3. Object Number: 2002822 Size: SH
  3. Place the No.1 rear control valve body spacer plate (330) and NEW gaskets (329, 331) on the rear control valve body assembly (323).

    4. Object Number: 2002824 Size: SH
  4. Install the middle control valve body fluid cooler by-pass valve spring (369) and the middle control valve body fluid cooler by-pass valve (368) into the middle control valve body assembly (311).

    5. Object Number: 2002820 Size: SH

    Note: Hold the rear valve body, gaskets and plate securely so they do not separate.

  5. Turn the rear control valve body assembly (323) over and place it on the middle control valve body assembly (311). Align each bolt hole in the valve bodies with the No.1 rear control valve body gaskets (329, 331) and plate (330).
  6. Place the 3 middle control valve body bolts (365, 366) in the rear valve body.

    7. Object Number: 2002821 Size: SH
  7. Temporarily tighten the 3 middle control valve body bolts (365, 366).

    8. Object Number: 2002817 Size: SH
  8. Place the No.2 rear control valve body assembly spacer plate (327) and NEW No.2 rear control valve body gaskets (326, 328). Align each bolt hole in the valve bodies with the gaskets and plate.
  9. Place the No.2 rear control valve body assembly (325) on the rear control valve body assembly (323).
  10. Place the 5 No.2 rear control valve body bolts (362, 363) in the rear valve body.

    11. Object Number: 2002819 Size: SH
  11. Temporarily tighten the 5 No.2 rear control valve body bolts (362, 363).

    12. Object Number: 2002816 Size: SH
  12. Turn the transmission control valve body assembly (39) over.

    13. Object Number: 2002812 Size: SH
  13. Place the No.2 rear valve body wiring harness assembly retainer (360) and the No.2 rear valve body fluid baffle (359) with the 5 rear valve body bolts (357, 358).

    14. Object Number: 2002814 Size: SH
  14. Temporarily tighten the 5 rear valve body bolts (357, 358).

    15. Object Number: 2002810 Size: SH
  15. Install the 5 check balls (322).
  16. Install the pressure relief valve spring (340) and the pressure relief valve (341).

    17. Object Number: 2002807 Size: SH
  17. Place the front control valve body spacer plate (308) and NEW front control valve body spacer plate gaskets (355, 356) onto the front control valve body (306).

    18. Object Number: 2002809 Size: SH
  18. Temporarily tighten the 3 front valve body bolts (355, 356).

    19. Object Number: 2002805 Size: SH
  19. Install the 2 fluid strainers (321).

    20. Object Number: 2002802 Size: SH
  20. Install the front control valve body cover (302) and a NEW front control valve body cover gasket (303).
  21. Install the 2 wiring harness assembly retainers (354).
  22. Place the 8 front control valve body cover bolts (351, 352, 353) onto the assembly.

    23. Object Number: 2002803 Size: SH
  23. Temporarily tighten the 8 front control valve body cover bolts (351, 352, 353).

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

  24. Tighten the 24 bolts on the front control valve body cover, front control valve body (306), middle control valve body assembly , rear control valve body assembly and No.2 rear control valve body assembly. Tighten bolts to 6.7 N·m (59 lb in).

    25. Object Number: 2002801 Size: SH
  25. Install the 2-3 shift solenoid valve assembly S1 (313) and the 2-3 shift solenoid valve assembly bolt (314).
  26. Install the 1-2/3-4 shift solenoid valve assembly S2 (316) and the shift solenoid valve assembly bolt (315). Tighten bolts to 6.7 N·m (59 lb in).

    27. Note: Be careful not to damage the O-ring.

  27. Install the line pressure control solenoid valve assembly SLT (312), the line pressure control solenoid valve retainer (342) and the 1 line pressure control solenoid valve retainer bolt (343). Tighten bolt to 6.7 N·m (59 lb in).

    28. Object Number: 2002799 Size: SH
  28. Install the neutral switching solenoid valve SN (301) and the 1 control valve body bolt (300). Tighten bolt to 6.7 N·m (59 lb in).

    29. Note: Be careful not to damage the O-ring.

  29. Install the lock up control solenoid SLU (310), the lock up control solenoid clamp (305) and the 1 lock up solenoid clamp bolt (304). Tighten bolt to 6.7 N·m (59 lb in).

    30. Object Number: 2002795 Size: SH
  30. Install the manual valve (337).