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2003 Mazda Protege ES 2.0L Misfire
Posted to Asian Driveability on 12/18/2014 12 Replies

hi everyone,

trying to determine root cause of cylinder number 4 sparkplug ground bending and touching centre electrode closing plug gap over 3000 miles of driving. Replaced once and happens again. Im thinking detonation in cylinder 4, but why? Your thoughts ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Mazda Protege ES

 
Message Closed w/Summary

car Vehicle Data

2003 Mazda Protege ES

VIN JM1BJ22593
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2003 Mazda Protege ES

VIN JM1BJ22593
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0304Cylinder 4 Misfire Detected