2010 Mazda 3 S 2.5L Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp on
Customer bought the car from the auction. Mil is on. customer went to dealer but dealer won't cover it under warrenty because the car had an accident. P0172, p0300 are stored in pcm. the car runs great. Shaking a little when it is idling. Oxygen sensor test ok...
FIX posted 12/21/2010
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Vehicle Data2010 Mazda 3 S
Trouble Codes
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Vehicle Data
2010 Mazda 3 S
VIN | JM1BL1596A |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 6-speed Automatic |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Trouble Codes
172 | B1 Fuel Trim Rich |
300 | Random Missfire |