Symptoms:

  • No lockup
  • Falls out of lockup
  • Code 1582
  • Engine stall on engagement
  • Engine shudder on engagement

Cause:

Wear at the TCC apply valve bore in the valve body allows converter clutch apply oil to exhaust.

Correction:

Sonnax oversized TCC apply valve kit prevents apply pressure leakage and restores proper converter clutch control.
  • 01M, 01N, 01P Oversized TCC Apply Valve Kit 119940-04K
  • 01M, 01N, 01P Oversized TCC Apply Valve Kit 119940-04K

You need this if...

Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.

01M, 01N, 01P Oversized TCC Apply Valve Kit Vacuum Test Locations