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2002 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on
Posted to Asian Driveability on 9/27/2012 12 Replies

Thank you all for your help

I have a WRX that missfires all the time, especially at idle. The check engine light flashes and the two codes are P303B, and P304. The customer has replaced the spark plugs already with some that he bought at the dealership. They...

12 Replies Received (View Replies)

  Related Documents & Media  2002 Subaru Impreza WRX

 
Message Closed w/FIX

car Vehicle Data

2002 Subaru Impreza WRX

VIN JF1GD29682
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0304Cylinder 4 Misfire Detected
P303B
Message Closed w/FIX

car Vehicle Data

2002 Subaru Impreza WRX

VIN JF1GD29682
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0304Cylinder 4 Misfire Detected
P303B