× 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 F-150 Lariat 5.4L Hesitation, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 11/5/2003 9 Replies

I don,t remember the codes but they were bank 1 and 2 lean. Truck runs rough only in morning. Ignition components are all OK. Cylinder balance test OK. Fuel injector balance test OK. The engine coolant temp sensor is out of range by about 30 degrees. cylinder ...

9 Replies Received (View Replies)

  Related Documents & Media  1998 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTRF18L3W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, Poor Fuel Economy
OccursCold
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTRF18L3W
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, Poor Fuel Economy
OccursCold