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1999 Mazda Protege DX 1.6L Poor Idle Quality, Misfire
Posted to Asian Driveability on 12/29/2010 12 Replies

This car came to me running poor and code p0304 cyl #4 miss fire. I tried Spark Plug, Wire, Coil, Checked Injector Pulse, Checked Compression.. 135lbs, Checked Cyl #3 Compression as well...130lbs. I checked for Vaccum Leaks around intake and such, none found. ...

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  Related Documents & Media  1999 Mazda Protege DX

 
Message Closed w/Summary

car Vehicle Data

1999 Mazda Protege DX

VIN JM1BJ2223X
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/Summary

car Vehicle Data

1999 Mazda Protege DX

VIN JM1BJ2223X
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire

Trouble Codes

P0304Cylinder 4 Misfire Detected