2007 Subaru Impreza Outback Sport Wagon "3 cylinder misfire" Questions

...ECM/PCM Processor P0303 Cylinder 3 Misfire Detected This points to a possible ECM processor causing a misfire on cylinder 3, but there are no guarantees that changing the ecm will solve this

...3 cylinder...... Faulty spark plug or wire Faulty coil (pack) Faulty oxygen sensor(s) Faulty fuel injector Burned exhaust valve Faulty catalytic converter(s) Running out of fuel Poor compression ...

...3.0. I have a misfire on cylinders 1, 3, and 2. I changed, plugs, coils, injectors, aicv, cleaned throttle body, PCV, checked for head gasket leaks, intake and vacuum leaks. What am I missing? Sorry ...

...Check engine light came on and when put on a machine it showed that the car was misfiring in 3 cylinders. Changed the plugs to find oil in them. Replaced valve gasket cover and the gaskets ...

...3 cylinder. What tests should I have my mechanic perform to diagnose the problem? He wants to do a compression test and an injector balance test. I would do that plus test the plugs, wires and coil ...

...Cylinder #3 Misfire P0304 - Cylinder #4 Misfire P0305 - Cylinder #5 Misfire P0306 - Cylinder #6 Misfire P0351 - Ignition Coil #1 Primary Circuit P0352 - Ignition Coil #2 Primary Circuit P0353 - ...

...cylinder 3. I bought new plugs and wires (recomended) and the car ran like new for about two days, in which time the light went off. On day three the light came back on, so I took it back and had the ...

Cylinder 3 swapped plugs between 3 and 4 on Pontiak Aztek 2003. Misfire remained on cylinder 3. Swapped ignition coil 3 and 6 with ignition coil 1 and 4 misfire still on cylinder 3 Try a new plug wire

...cylinder 1,3, and 5. However cylinder 8 misfire disappearing while swapping just coils wires and plugs, then randomly coming back on cylinder 4 which hasn't misfired yet and hasn't been touched since ...

...cylinder 3 and injector fault cylinder 2 Hello John: PO303 mean you have a cylinder 3 misfire. Code PO203 means you have cylinder 3 injector fault. (Explains the Misfire on the same cylinder) Check ...