Subaru Forester Owners Forum banner


  1. ('09-'13) Cylinder 2 Misfire - 2011 FB25 Engine

    FB25 - 2.5L Non-Turbo (2011- 2018)
    Hello -- started getting the P0302 code for a misfire in cylinder 2 & it idles very rough. FB25 non-turbo engine has ~150k miles on it so I did the following work: Replaced both valve cover gaskets (went to replace the spark plugs and noticed that there was oil in the tubes) 4 new NGK spark...
  2. ('03-'05) 2003 - misfire headache?

    Problems, Maintenance, and Warranty
    Hey all! So I’m new to the whole forum thing, but I’m hoping that maybe someone could steer me in the right direction? I have a 2003 forester x 5 speed with an all stock ej25, that has just hit 217,000 miles. The problem I’m having is that I’m getting codes p0301, p0302, p0303, and p0304, but...