2006 wrx misfires at idle only. The car is fine until it warms up and then it starts misfiring like crazy and the cylinder roughness goes up to like 75 sometimes and sometimes I’m at a light and it doesn’t misfire whatsoever but sometimes it idles so it’s super random. The car runs amazing under...

Foreword: I don't have a WRX but NASIOC has to approve my thread and UltimateSubaru has to approve my account, which I'm still waiting on, so I was hoping to possibly get some help here. I also thought it would be better to post here instead of the "General Maintenance, Troubleshooting" subforum...

I have a 2002 wrx Wag. I owned for 3 years did a full head gasket repair replacing every seal an gasket in between to get there. Car is stock except for exhaust and air intake. It has misfire before on multiple cylinders but that was a boost leak on turbo inlet fixed by replacing y pipe. I have...

Hey Guys, new guy here! I apologize in advance if I am somehow posting this in the wrong spot. I just joined today and was hoping for a little bit of help or insight. I daily drive my WRX and have kept up with all maintenance and have babied the thing for a while now. I have done minor...

Hello all, To start off, I have a 2002 wrx hatchback that I recently purchased (stock all around). Bought with a engine lean code, which was the front oxygen sensor. After a couple of weeks, car threw misfire codes for all cylinders. After taking to shop and running smoke test I was told it was...

I was out with my buddy taking some pictures with his Si and I noticed when we left one of our locations we were shooting at I had a CEL. When we got to our next destination just a few seconds later I pulled out my ScanLink OBDII dongle and read the codes and emailed them to myself. Below is...