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My Ford Focus is misfiring on cylinders 1 and 4 I have changed the coil pack but no joy please help
2003 FORD FOCUS
Spark plugs were also changed 3 months ago
have the same problem?
Saturday, February 4th, 2012 AT 5:12 PM
Check to make sure the injectors are firing properly and check compression in the affected cylinders.
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Saturday, February 4th, 2012 AT 5:33 PM
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