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2004 Mercury Monterey 4.2L Misfire
Posted to Ford Driveability on 6/26/2008 7 Replies

Good Morning, this one has me puzzled. car came in 2 months ago for a misfire in #2 cylinder. we don't have an adequate ignition scope but it was obviously an ignition miss that was easily reproduced under load. we replaced plugs and wire set with Motorcraft p...

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  Related Documents & Media  2004 Mercury Monterey

 
Message Closed w/FIX

car Vehicle Data

2004 Mercury Monterey

VIN 2MRDA20224
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2004 Mercury Monterey

VIN 2MRDA20224
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)