SE

2003 Ford Focus

Tiny

squirrel daddy

March, 23, 2011 AT 1:54 PM

2003 FORD FOCUS 2.0L SOHC SPI RUNS ROUGH at idle and cuts in and out when maintaining constant speed getting codes misfire first 1000revs and misfire cylinder #2 I have replaced plugs and all filters and vacuum lines

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1 Answer

Tiny

PROTECH1980

March, 23, 2011 AT 9:47 PM

Does this engine have coils over the plugs? If so try swapping out with another cylinder to see if the misfire changes to another cylinder.

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