Symptoms:

  • Excess TCC slip
  • TCC codes
  • Shudder
  • TCC apply & release concerns
  • Low cooler flow
  • Overheating
  • Low converter & lube flow
  • TCC lining failure

Cause:

Excess wear at the TCC control valve bore due to continuous oscillation allows critical fluid loss that causes multiple TCC and lube/cooler circuit concerns.

Correction:

Salvage the pump and restore proper TCC apply/release and cooling circuit operation by installing Sonnax oversized TCC control valve kit.
  • 6F35 (Gen. 1), 6F35 (Gen. 2), 6F35 (Gen. 3) Oversized TCC Control Valve Kit 144510-07K
  • 6F35 (Gen. 1), 6F35 (Gen. 2), 6F35 (Gen. 3) Oversized TCC Control Valve Kit 144510-07K

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.

6F35 (Gen. 1), 6F35 (Gen. 2), 6F35 (Gen. 3) Oversized TCC Control Valve Kit Vacuum Test Locations