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1999 Mercury Cougar 2.5L Misfire, MIL Lamp on
Posted to Ford Driveability on 9/2/2003 8 Replies

I wonder if anyone has run into a problem like this. The #1 cylinder is missfireing. The spark plugs and wires are new. There is plenty of spark. I even tried switching a spark plug and wire from another cylinder, still #1 is missing. The #1 injector is the on...

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  Related Documents & Media  1999 Mercury Cougar

 
Message Closed w/Summary

car Vehicle Data

1999 Mercury Cougar

VIN 1ZWFT61L9X
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/Summary

car Vehicle Data

1999 Mercury Cougar

VIN 1ZWFT61L9X
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected