
1999 Ford F-250 Super Duty Lariat 5.4L Misfire
Engine misfires under load. Has no check engine light operation, won't set code when induced, no misfire counts, no counts in mode 6 and does not show cylinder contribution data. Datastream info seems accurate, except misfires. I've checked all fuses and t...
Summary posted 5/16/2019
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Message Closed w/Summary
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VIN | 1FTNF21L4X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load |
Message Closed w/Summary
Vehicle Data
1999 Ford F-250 Super Duty Lariat
VIN | 1FTNF21L4X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load |