Ok, so since no one reponded to my last 4 posts on my problem, I have some updates. The 4 codes I had were TOO RICH, TOO LEAN, Cyl 2 misfire, Cyl 4 misfire. So far, Newer plugs, New coils, New MAF. New Fuel filter. The dealer told me they think my car skipped timing at some point of time and my...