× 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
2007 Lincoln Town Car Executive 4.6L MIL Lamp on,
Posted to Ford Driveability on 7/6/2016 21 Replies

hi everyone this is a headache p0171 and P0174 lean condition on both banks ,I believe the only thing i haven't done is replace the computer, all my readings are according at the specifications, no vaccum leaks i smoke the intake few times thinking were probab...

21 Replies Received (View Replies)

  Related Documents & Media  2007 Lincoln Town Car Executive

 
Message Closed w/Summary

car Vehicle Data

2007 Lincoln Town Car Executive

VIN 1L1FM88W37
Engine4.6 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On,
OccursAlways
Misc.Limousine

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0446EVAP Vent Control System Performance
Message Closed w/Summary

car Vehicle Data

2007 Lincoln Town Car Executive

VIN 1L1FM88W37
Engine4.6 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On,
OccursAlways
Misc.Limousine

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0446EVAP Vent Control System Performance