F 150 Heritage 4WD Pickup V8-5.4L CNG VIN M (2004)
Engine Control Module: Customer Interest
Engine Controls - Rough Idle Condition
TSB 05-5-15
03/21/05
ROUGH IDLE - 5.4L AND 4.6L ENGINES
FORD:
2004 F-150
ISSUE
Some 2004 F-150 vehicles equipped with a 5.4L 3V or 4.6L engine may exhibit a rough idle condition.
ACTION
Retrieve any diagnostic trouble codes (DTCs) if present, follow appropriate pinpoint test(s) as directed by the PC/ED manual. After repair, or if there
were no DTCs present, reprogram the powertrain control module (PCM) to the latest calibration using WDS release B36.2 or higher. Calibration files
may also be obtained at the website.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
OPERATION
DESCRIPTION
TIME
050515A
2004 F-150 Check For
0.4 Hr.
Diagnostic Trouble Codes
And Reprogram The
Powertrain Control Module
Only (Do Not Use With
12650D, 12650D84)
DEALER CODING
CONDITION
BASIC PART NO.
CODE
RECAL
04
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