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2004 Ford F-150 FX4 5.4L No Start, Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 8/8/2008 6 Replies

This nightmare came in for a simple PM spark plug replacement. #1 plug broke off, worked rest out. Removed plug with special tool and installed new plugs. Engine ran very rough with cylinders 1 & 7 having little or no output (not that way previously). Left ban...

6 Replies Received (View Replies)

  Related Documents & Media  2004 Ford F-150 FX4

 
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14504
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

B1342ECU Damaged (EEPROM Inside PCM Not Working)
B1601PATS Received Incorrect Key Code From Ignition Key Transponder
Message Closed w/FIX

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14504
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

B1342ECU Damaged (EEPROM Inside PCM Not Working)
B1601PATS Received Incorrect Key Code From Ignition Key Transponder