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1998 Mazda MPV ES 3.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 8/21/2013 7 Replies

This Mazda idles very rough and has a P0300. Customer replaced cap, rotor wires. We scoped the ignition system, ohm tested the injectors, tested fuel pressure and did a compression test. Compression was low 100PSI. We can not find a cause of the misfire but we...

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  Related Documents & Media  1998 Mazda MPV ES

 
Message Closed w/Summary

car Vehicle Data

1998 Mazda MPV ES

VIN JM3LV5224W
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Mazda MPV ES

VIN JM3LV5224W
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected