Symptoms:

  • Engine stall
  • TCC codes
  • No TCC release
  • Overheated fluid
  • Low TCC release pressure
  • High TCC release pressure
  • Low converter & lube flow
  • TCC lining failure

Cause:

TCC charge limit bore wear allows critical pressure loss that prevents normal operation.

Correction:

Recover hydraulic control and revive TCC and lube circuit operation by reconditioning the bore and installing Sonnax oversized TCC charge limit valve kit.
  • 6R140 Oversized TCC Charge Limit Valve Kit 126740-01K
  • 6R140 Oversized TCC Charge Limit Valve Kit 126740-01K

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.

6R140 Oversized TCC Charge Limit Valve Kit Vacuum Test Locations