1998 ford ecoline 150 4.6 engine,73,000, auto trans. Van has no power low or high speed, codes indacated mis fire in cyl 1 and 6. I replaced both plug wires and coil pack. Now codes say mis fire in 1 and 3 cyl, system too rich(bank 1), and system too lean (bank 2). replaced plugs 1 and 3 still no power and same codes.
Jul 31, 2007 at 8:51 PM