Hey Mike, similar problem, ever finally resolve yours? My '00 4runner 2wd v6 auto with 240k miles started running ruff when accelerating, threw P0301 code (cyl. 1 miss), replaced all 3 coil pacs, all wires, 6 plugs, 6 injectors (injector in cyl. 1 came out in two pieces, literally), and ran...