GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2001 🢒 Catera 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L30-E 🢒 Adapter Case Control Valve Disassemble

    Object Number: 175362 Size: SH
  1. Remove the Torque Converter Clutch solenoid bolt (402).
  2. Remove the TCC solenoid (416).

    3. Object Number: 175363 Size: SH
  3. Remove the Pressure Control Solenoid filter plug retainer (419).
  4. Remove the PCS filter plug (414).
  5. Remove the PCS filter plug seal (413) from the filter plug (414).
  6. Remove the PCS filter (415).

    7. Object Number: 175365 Size: SH
  7. Remove the feed limit valve spring retainer (418).
  8. Remove the feed limit valve spring (410).
  9. Remove the feed limit valve (412) and spring seat (411).
  10. Inspect the feed limit valve for:
    11. • porosity
    • scoring
    • nicks
    • scratches

    Object Number: 175367 Size: SH
  11. Remove the 3-4 accumulator valve bore plug (405).
  12. Remove the 3-4 accumulator valve (407).
  13. Remove the 3-4 accumulator control valve (409).
  14. Inspect the 3-4 accumulator valve and control valve for:
    15. • porosity
    • scoring
    • nicks
    • scratches

    Object Number: 175369 Size: SH
  15. Remove the Pressure Control Solenoid bolt (402).
  16. Remove the PCS retainer (403).
  17. Remove the PCS (404).

    18. Object Number: 175370 Size: SH
  18. Clean the control valve body (401) and components.
  19. Dry using compressed air only.
  20. Inspect the adapter case control valve body for:
    21. • porosity
    • cracks
    • interconnected fluid passages
    • damage to the machined surfaces.