2002 Mazda Protege5 2.0L Poor Idle Quality, Misfire
Very intermittent misfire code. At times the misfire will be bad enough to cause a poor idle and miss under load, bad enough to be noticed by the customer who is brain dead. Sometimes the miss is bad enough the check engine light will flash. Most the time it c...
Summary posted 11/25/2008
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Vehicle Data2002 Mazda Protege5
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2002 Mazda Protege5
VIN | JM1BJ24552 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / mpfi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Intermittently |
Misc. | Cal Emissions |
Trouble Codes
300 | Random Missfire |
421 | cold cat effeciency |
P00 |