car runs on 3 cylinders changed plugs and wires no help #1plug had oil on tip on 2001 Chrysler PT Cruiser

could this be the valves if so how to repair?

Asked by for the 2001 Chrysler PT Cruiser
Check the compression first thing!! Got spark? If not, possible coil pack problem! Without either spark or comp, plug WILL be wet. However should not be oily. Oily IS bad! Post the compression reading, we'll go from there.