× 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
2003 Ford F-150 XLT 4.6L MIL Lamp on
Posted to Ford Driveability on 11/12/2010 12 Replies

hi all i have an 03 f150 4.6 that came to me with a check engine [...] had a thermostat code and a rich code. i replaced the thermostat and fixed that code but it still runs rich on 1 bank and lean on the other. the long fuel trims are negative 23 on one side ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-150 XLT

 
Message Closed w/Summary

car Vehicle Data

2003 Ford F-150 XLT

VIN 1FTRW08653
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Message Closed w/Summary

car Vehicle Data

2003 Ford F-150 XLT

VIN 1FTRW08653
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways