Symptoms:

  • Excess TCC slip
  • TCC shudder
  • TCC codes
  • Overheated fluid & TCC lining
  • TCC apply & release concerns
  • Loss of fuel economy

Cause:

TCC control bore wear allows pressure loss that results in driveability concerns.

Correction:

Recover hydraulic control and renew TCC performance by reconditioning the bore and installing Sonnax oversized TCC control and plunger valve kit.
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 62TE Oversized TCC Control & Plunger Valve Kit 92835-33K
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 62TE Oversized TCC Control & Plunger Valve Kit 92835-33K

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.

40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 62TE Oversized TCC Control & Plunger Valve Kit Vacuum Test Locations