I just bought a 2000 forester with manual transmission it currently has cylinder 2 and cyl3 misfiring cyl 3 sometimes comes and goes i have check spark and injector pluse found cyl 2 plug covered in fuel when removed replaced plugs and wires seems to run better but still has misfire if throttle is lightly reved dont notice the misfire i am new to subarus so dont know alot about them any help would be greatly appreciated