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1999 Mercury Cougar V6 2.5L MIL Lamp on
Posted to Ford Driveability on 1/19/2011 13 Replies

Hey all,

Heres my dilemma. 99 Cougar 2.5L came in 6 months ago with MIL on. P0420 cat efficiency B1, P0401 EGR low flow (maybe it was a different code)None the less, customer declined repairs. She came in yesterday wanting her MIL off cause it is emissions ti...

13 Replies Received (View Replies)

  Related Documents & Media  1999 Mercury Cougar V6

 
Message Closed w/FIX

car Vehicle Data

1999 Mercury Cougar V6

VIN [No VIN Available]
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1999 Mercury Cougar V6

VIN [No VIN Available]
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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