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2008 Mazda 3 Mazdaspeed 2.3L Misfire, MIL Lamp on, hard cold start
Posted to Asian Driveability on 9/23/2019 3 Replies

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...

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car Vehicle Data

2008 Mazda 3 Mazdaspeed

VIN JM1BK34M08
Engine2.3 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Hard Cold Start
OccursCold, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected
Message Closed

car Vehicle Data

2008 Mazda 3 Mazdaspeed

VIN JM1BK34M08
Engine2.3 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / direct injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Hard Cold Start
OccursCold, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected