GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2001 🢒 Catera 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L30-E 🢒 Center Support Disassemble

    Object Number: 174896 Size: SH
  1. Remove the oil seal rings (32).
  2. Inspect the oil seal ring grooves for wear and damage.

    3. Object Number: 181625 Size: SH
  3. Remove the overrun lockout valve plug retainer plate (702).
  4. Remove the lockout valve plug (703).
  5. Remove the overrun lockout valve spring (704).
  6. Remove the overrun lockout valve (705).
  7. Inspect the overrun lockout valve for:
    8. • nicks
    • burrs
    • scoring

    Object Number: 181626 Size: SH
  8. Remove the reverse lockout control valve plug retainer plate (702).
  9. Remove the reverse lockout control valve plug (703).
  10. Remove the reverse lockout control valve spring (704).
  11. Remove the reverse lockout control valve (706).
  12. Inspect the reverse lockout control valve for:
    13. • nicks
    • burrs
    • scoring