Fulltext TSBs

Technical Service Bulletins

TSB
06-8-2
  • UN-COMMANDED TCC APPLY ON THE 1-2 SHIFT CAUSING HESITATION AND/OR PERCEPTION OF LACK OF POWER DURING SHIFT
Publication Date: April 6, 2006

FORD:
2005-2006 Crown Victoria, E-150, E-250, Expedition, F-150
LINCOLN:
2005-2006 Town Car
2006 Mark LT
MERCURY:
2005-2006 Grand Marquis

ISSUE:

Some 2005-2006 vehicles with a 4R70/75E-W may experience an un-commanded TCC apply or TCC partial apply immediately after the 1-2 shift. This may result in the perception that the vehicle lacks power or that the transmission is up-shifting too early. No P0743, P0742, or P1742 are set during this condition.

ACTION:

Follow the Service Procedure for verification and repair.

SERVICE PROCEDURE

  1. Follow normal diagnostic procedures and verify the condition.
  2. Repair any engine DTC’s first if present.

    NOTE:THIS PROCEDURE IS PERFORMED IN 2ND GEAR AUTO (NOT MANUAL 2) APPLY PEDAL POSITION GREATER THEN 10% AND LESS THEN 50%.

  3. Monitor (TCCCMD) Torque Converter Clutch Solenoid command state – duty cycle and (TCCACT) torque converter clutch slippage – RPM. While still in 2nd gear.
    1. If TCCCMD = 0 and TCCACT = less than 20 RPM then inspect the number 7 check ball (Figure 1) in the main control valve body for damage. Replace as required following the appropriate Workshop Manual under Disassembly and Assembly of Subassemblies – Main Control Valve Body for guide on disassembly and reassembly.


      Figure 1 – Article 06-8-2

    2. If you receive any other reading, this TSB does not apply and follow normal diagnostic procedures as outlined in the appropriate Workshop Manual.

PART NUMBERPART NAME
EOAZ-7E195-BBall Check
1L3Z-7C155-AAGasket – Valve Body Upper
1W7Z-7D100-ABGasket – Valve Body Lower
XT-5-QMMERCONĀ® V Automatic Transmission Fluid

WARRANTY STATUS:

Eligible Under Provisions Of New Vehicle Limited Warranty Coverage

OPERATIONDESCRIPTIONTIME
MT060802Claim Labor As Actual TimeActual Time

DEALER CODING

BASIC PART NO.CONDITION CODE
7E19501