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2003 Ford Expedition XLT 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 4/24/2008 9 Replies

trying to cover my rear. truck came in running fine but with mil on and complaint of occasional misfire. road tested fine but plugs were originals. tuned up but didnt see any obvious coil problems. noticed that misfire codes were all for last 4 plugs in firing...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Ford Expedition XLT

 
Message Closed w/FIX

car Vehicle Data

2003 Ford Expedition XLT

VIN 1FMPV18L03
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0320No Crank Reference Signal To PCM
P0354Ignition Control Module Circuit 4 Malfunction
P0355Ignition Control Module Circuit 5 Malfunction
P0356Ignition Control Module Circuit 6 Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2003 Ford Expedition XLT

VIN 1FMPV18L03
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0320No Crank Reference Signal To PCM
P0354Ignition Control Module Circuit 4 Malfunction
P0355Ignition Control Module Circuit 5 Malfunction
P0356Ignition Control Module Circuit 6 Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction