2008 Mazda 3 Mazdaspeed 2.3L Misfire, MIL Lamp on, hard cold start
Vehicle came in would not start. scanned codes P0300 random misfire. performed visual inspection found charge air pipe off. reconnected pipe and smoke tested the system. verified no leaks found. cleared codes and drove. no codes returned. started vehicle n...
FIX posted 11/5/2019
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Vehicle Data2008 Mazda 3 Mazdaspeed
Trouble Codes
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Vehicle Data
2008 Mazda 3 Mazdaspeed
VIN | JM1BK34M08 |
Engine | 2.3 L / 4 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection / direct injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp on, Hard Cold Start |
Occurs | Cold, Intermittently |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0303 | Cylinder 3 Misfire Detected |