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2003 Lincoln Navigator 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 10/12/2009 12 Replies

Vehicle has a miss all the time, plugs and some coils have been replaced by someone else. I can't remember which cylinder had the misfire, I started diagnosing this about 2 months ago. I had swapped plug and coil to different cylinders, didn't change. I swappe...

12 Replies Received (View Replies)

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car Vehicle Data

2003 Lincoln Navigator

VIN 5LMFU28R83
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Message Closed

car Vehicle Data

2003 Lincoln Navigator

VIN 5LMFU28R83
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways