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2002 Mercury Cougar 2.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 3/16/2005 4 Replies

keeps settimg cylinder missfire codes 301,302,and303 fuel pulse width 1 2.6ms width 2 is3.8 ms fuel trim is bank 1 -15% bank 2 is 20% i have mass air flow sensor and pressure regulator and seems to be ok and have checked ohms on injectors only sets codes at id...

4 Replies Received (View Replies)

  Related Documents & Media  2002 Mercury Cougar

 
Message Closed w/FIX

car Vehicle Data

2002 Mercury Cougar

VIN 1ZWHT6IL42
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Mercury Cougar

VIN 1ZWHT6IL42
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected