Hey! I'm new to the forum, as well as Subaru ownership. As my profile says, I have the worst luck in the world with cars, but I try. I'd been told "buy a Subaru. They're super-reliable!", so I did. It made it less than 6 months before having big problems including stranding my family and me in WV on the way home from FL. I'm not a mechanic, but try to do as much as I can myself, as I really have car problems enough to keep me from ever being able to afford my car problems.
Recently, my 2008 Outback 2.5L SOHC started misfiring. I went to Advance Auto Parts and had them pull the codes. It had P0102, P0113, P0303, and P0301. I found out the P0113 and P0102 were about the MAF sensor, so I picked up some cleaner and cleaned it, and I replaced the spark plugs. It was still misfiring, but it seems to be just on cylinder 3 now. I went to a mechanic friend who hooked it up for full diagnostics, checked for sparks on all four plug wires/coils, and, after showing consistent misfires on cylinder 3, gave me his best advice, which was to replace the coil pack. I replaced it, and it's still misfiring. He advised that the bad coil may have burnt the plug out, so I tried replacing those again, as well as the wires. Still misfiring. When the plug from cylinder 3 was removed, it smelled heavily of gas and showed no blackening from ignition that the other 3 are showing. So, after replacing the coil pack, spark plug wires, and plugs, I still have a consistent misfire on 3.
Does anyone have any thoughts on what could be going on with this?