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2010 Mazda 3 S 2.5L Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to Asian Driveability on 12/10/2010 8 Replies

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...

8 Replies Received (View Replies)

  Related Documents & Media  2010 Mazda 3 S

 
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car Vehicle Data

2010 Mazda 3 S

VIN JM1BL1596A
Engine2.5 L / 4 cyl / GAS
Trans6-speed Automatic
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

172B1 Fuel Trim Rich
300Random Missfire
Message Closed

car Vehicle Data

2010 Mazda 3 S

VIN JM1BL1596A
Engine2.5 L / 4 cyl / GAS
Trans6-speed Automatic
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

172B1 Fuel Trim Rich
300Random Missfire