engine problem on 2000 Ford Focus

2000 focus lx.It is running on 2of4 cylnders only.new pvc valve, plug wires and plugs.

by in Freedom, PA on April 13, 2013
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3 answers 1 comment
ANSWER by , April 14, 2013
Plug wires crossed, failed coil pack. Coil can fail on any or all of the plug wire circuits. Check for spark at the misfiring cylinders.
ANSWER by , April 13, 2013
check your compression, check fuel pressure and the injectors
COMMENT by , April 14, 2013
Thank you ,will do
ANSWER by , April 13, 2013
double check plugs and cables.