Symptoms:

  • TCC apply & release concerns
  • Restricted cooler flow
  • Restricted lube flow

Cause:

Severe wear of the TCC control plunger valve sleeve due to continuous oscillation.

Correction:

Tightly controlled tolerances and upgraded materials on Sonnax drop-in TCC control plunger valve kit restore proper hydraulic control and reduce wear.
  • 09A, JF506E TCC Control Plunger Valve Kit 122892-01K
  • 09A, JF506E TCC Control Plunger Valve Kit 122892-01K

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.

09A, JF506E TCC Control Plunger Valve Kit Vacuum Test Locations