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1998 Ford F-250 Lariat 5.4L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on
Posted to Ford Driveability on 11/2/2015 20 Replies

Got a 98 f250 with 5.4 V8. Came in misfiring badly. Scanner found 5 codes, 4 of them were ignition coil circuit malfunctions, and 1 for misfire monitor not running. Cleared codes, all ignition coil circuit codes came back. Misfire monitor code did not. Checked...

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  Related Documents & Media  1998 Ford F-250 Lariat

 
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car Vehicle Data

1998 Ford F-250 Lariat

VIN 1FTRX27L3W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0354Ignition Control Module Circuit 4 Malfunction
P0355Ignition Control Module Circuit 5 Malfunction
P0356Ignition Control Module Circuit 6 Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction
P1309Accelerator Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

1998 Ford F-250 Lariat

VIN 1FTRX27L3W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0354Ignition Control Module Circuit 4 Malfunction
P0355Ignition Control Module Circuit 5 Malfunction
P0356Ignition Control Module Circuit 6 Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction
P1309Accelerator Sensor Circuit High Voltage