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2005 Ford Five Hundred SEL 3.0L MIL Lamp on
Posted to Ford Driveability on 9/24/2009 11 Replies

Typical Ford with P0172 & P0174 codes. I've diagnosed tons of these with no problem, but this one I'm stuck on. LTFT readings are at 25 both banks, hot and cold, idling and driving. I smoke tested the intake system, no leaks. Blocked off PCV valve, no change, ...

11 Replies Received (View Replies)

  Related Documents & Media  2005 Ford Five Hundred SEL

 
Message Closed w/FIX

car Vehicle Data

2005 Ford Five Hundred SEL

VIN 1FAFP24155
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2005 Ford Five Hundred SEL

VIN 1FAFP24155
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0174Fuel System Too Lean (Bank 2)