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1999 Mercury Cougar 2.5L MIL Lamp on
Posted to Ford Driveability on 11/17/2002 13 Replies

the codes set in 1-2 weeks of normal operation. i have check the airflow meter for dirt build up, and found that it was clean. don`t know where to go from here it is so intermittent. when i scan,the codes are continuous memory.

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  Related Documents & Media  1999 Mercury Cougar

 
Message Closed w/FIX

car Vehicle Data

1999 Mercury Cougar

VIN 1ZWFT61L2X
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 Mercury Cougar

VIN 1ZWFT61L2X
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)