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1998 Mercury Mystique LS 2.5L MIL Lamp on
Posted to Ford Driveability on 12/6/2003 17 Replies

This is for all the Ford techs. I have a 1998 Mystique has 90840 miles on it. Vehicle is a family members, vehicle came to me with MIL on and normal running condition. Checked DTC's found P0171: Bank 1 Lean, P0174: Bank 2 Lean. I am a Chrysler tech, and have n...

17 Replies Received (View Replies)

  Related Documents & Media  1998 Mercury Mystique LS

 
Message Closed w/FIX

car Vehicle Data

1998 Mercury Mystique LS

VIN 1MEFM66LXW
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

1998 Mercury Mystique LS

VIN 1MEFM66LXW
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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