× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Ford Expedition XLT 5.4L Hesitation, Misfire, MIL Lamp on
Posted to Ford Driveability on 10/29/2010 19 Replies

HELP, Never had one so hard to fix. Missing under slight load most of the time. Truck came from another shop in which they put new coils and plugs in it but still missed on cyl 7. They then put an injector on at cyl 7. Still misses so he brought to us. I swapp...

19 Replies Received (View Replies)

  Related Documents & Media  1998 Ford Expedition XLT

 
Message Closed w/Summary

car Vehicle Data

1998 Ford Expedition XLT

VIN 1FMPU18L0W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Cruise, Intermittently

Trouble Codes

P0307Cylinder 7 Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Ford Expedition XLT

VIN 1FMPU18L0W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On
OccursUnder Load, on Accel, Cruise, Intermittently

Trouble Codes

P0307Cylinder 7 Misfire Detected