Tool Required VB-FIX Required

Printpartsummary
Symptoms:
  • Converter shudder & TCC slip
  • Loss of fuel economy
  • Overheated fluid & TCC lining
  • TCC apply concerns
  • TCC codes
Cause:

Bore wear at the TCC apply valve allows pressure loss that causes driveability concerns.

Correction:

Recover hydraulic control and renew TCC performance by reconditioning the bore and installing Sonnax oversized TCC apply valve.

Tool Required VB-FIX Required

CFT30

Oversized TCC Apply Valve

Part No.

33740-06

Oversized TCC Apply Valve
  • 33740-06-in_combo

  • Oversized TCC Apply Valve

Small_33740-06-in_combo Small_33740-06

CFT30

Oversized TCC Apply Valve

Part No. 33740-06

Complaint:

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

Cause:

Bore wear at the TCC apply valve allows pressure loss that causes driveability concerns.


Correction:

Recover hydraulic control and renew TCC performance by reconditioning the bore and installing Sonnax oversized TCC apply valve.

Ford vehicles equipped with CFT30 transmissions may exhibit TCC problems such as shudder, slipping, overheated fluid and failed clutch lining. TCC codes can accompany these issues or set before symptoms are noticed. Reconditioning the bore and installing Sonnax oversized TCC apply valve 33740-06 restores hydraulic integrity to the circuit for revived TCC operation and control. The hardcoat anodized aluminum valve combats premature wear.

Required Tools

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.

  • Test Locations

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Valve Body Layouts

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Valve Body Layout Ford CFT30

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Ford CFT30 Vacuum Test Guide

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