GM Service Manual Online
For 1990-2009 cars only

    Object Number: 749768  Size: SH

    Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

  1. Remove the gasket (327).
  2. Remove the rear control valve body assembly spacer plate (328).
  3. Remove the gasket (329).

  4. Object Number: 749771  Size: SH
  5. Remove the TCC check valve (450).
  6. Remove the TCC check valve spring (449).
  7. Remove the 2 accumulator check valve assemblies (353).

  8. Object Number: 767432  Size: SH
  9. Remove the sleeve/bore plug retainer (459).
  10. Remove the reverse shift restrict ball check valve bushing - outer (453).
  11. Remove the reverse shift restrict ball check valve (452).
  12. Remove the reverse shift restrict ball check valve bushing - inner (451).

  13. Object Number: 767433  Size: SH
  14. Remove the sleeve/bore plug retainer (458).
  15. Remove the lock up control valve sleeve (457).
  16. Remove the lock up control valve spring (456).
  17. Remove the lock up control valve plunger (455).
  18. Remove the lock up control valve (454).

  19. Object Number: 767434  Size: SH
  20. Remove the sleeve/bore plug retainer (459).
  21. Remove the second clutch (B2) control valve plug (448).
  22. Remove the second clutch (B2) control valve spring (447).
  23. Remove the second clutch (B2) control valve (446).