GM Service Manual Online
For 1990-2009 cars only

    Object Number: 12012  Size: SH
  1. Inspect all valve body passages for debris, and then inspect the gasket for damage.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 12011  Size: SH
  3. Install the automatic transmission fluid temperature sensor (350) and tighten to 3.4 N·m (30 lb in).

  4. Object Number: 12010  Size: SH
  5. Install the following parts:
  6. • The 1-2, 3-4 accumulator valves (301, 302)
    • The bushing (303)
    • The coiled spring pin (304)

    Object Number: 12009  Size: SH
  7. Install the following parts:
  8. • The 2-3 accumulator valve (306)
    • The bore plug (307)
    • The retainer clip (308)

    Object Number: 12008  Size: SH
  9. Install the following parts:
  10. • The actuator feed limit valve (309)
    • The actuator feed limit valve spring (310)
    • The spring retaining plate (311)

    Object Number: 12007  Size: SH
  11. Install the following parts:
  12. • The converter feed limit valve (312)
    • The converter feed limit valve spring (313)
    • The bore plug (307)
    • The retaining clip (308)

    Object Number: 12004  Size: SH
  13. Install the following parts:
  14. • The torque converter clutch enable valve (322)
    • The torque converter clutch enable valve spring (323)
    • The bore plug (307)
    • The retainer clip (308)

    Object Number: 12003  Size: SH
  15. Install the following parts:
  16. • The converter regulator valve (318)
    • The converter regulator valve spring (319)
    • The bore plug (307)
    • The retainer clip (308)

    Object Number: 1592021  Size: SH
  17. Install the following parts:
  18. • The converter clutch control spring (316)
    • The converter clutch control valve (317)
    • The coiled spring pin (304)
    • The torque converter clutch solenoid valve (336)
    • The spring retainer clip from the torque converter clutch solenoid valve (337)

    Object Number: 1381855  Size: SH
  19. Install the following parts:
  20. • The pressure control solenoid filter and seal (338)
    • The pressure control solenoid valve (339)
    • The pressure control solenoid clamp (340)
  21. Install the clamp bolt (15) and tighten to 11-13 N·m (8.0-9.5 lb ft).

  22. Object Number: 11997  Size: SH
  23. Install the following parts:
  24. • The 2-3 accumulator pin (348)
    • The snap ring (349)
    • The 2-3 accumulator piston spring (347)
    • The accumulator piston and seal (345, 346)
    • The 2-3 piston cushion spring (351)