Engine Controls- Low RPM, Buck/Jerk/Miss/Stumble
TSB 04-13-806/12/04
6.0L ENGINE - LOW RPM, BUCK/JERK, MISS,
STUMBLE - AFTER DECELERATION DOWN LONG GRADE WITH THE CRUISE CONTROL ENGAGED
FORD:
2004 Excursion, F-Super Duty
ISSUE
Some 6.0L equipped vehicles built between 9/29/2003 and 4/28/2004 may exhibit the following conditions after deceleration down a long grade with the cruise control engaged.
^ Low RPM
^ Buck/Jerk
^ Miss
^ Stumble
ACTION
To service, reprogram the powertrain control module (PCM) fuel injection control module (FICM) and transmission control module (TCM) to the latest calibration using WDS release B31.11 or higher. Calibration files may also be obtained at the Ford web-site.
To update vehicle Calibrations using WDS, select Module Programming Module Reprogramming > PCM and ensure the vehicle is properly identified. This will enable WDS to update the FICM, PCM and TCM, with the appropriate calibration.
NOTE
THIS CALIBRATION UPDATE ALSO INCLUDES IMPROVEMENTS FOR THE ELECTRONIC THROTTLE CONTROL (ETC) PEDAL, FUEL PUMP DIAGNOSTICS, AND ENHANCEMENTS TO PREVENT FALSE DIAGNOSTIC TROUBLE CODES WHEN USING THE WDS DATALOGGER OUTPUT STATE CONTROL FUNCTION.
WARRANTY STATUS:
Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
DEALER CODING
CONDITION
BASIC PART NO. CODE
RECAL 42
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