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Ford Focus This compact luxury sedan and hatchback has become popuar among sport compact tuners due to its small size, and available performance parts, as well as the availability of the SVT model

OBDII code P0304

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Old Jul 30, 2015 | 03:16 PM
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JenniferP's Avatar
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Default OBDII code P0304
Single mom with dumb kids... Jk
My daughters 2001 Focus SOHC has code P0304 I know that's cylinder 4 misfires. We've done plugs and wires today. Had full tune up last summer. Thinking about needing to do the injectors?? Anyone have this prob or advice??
 
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Old Jul 30, 2015 | 05:04 PM
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You might consider switching the #4 injector with any other one and see if the misfire moves.
 
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Old Jul 30, 2015 | 07:47 PM
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THANK YOU for the advice!!
 
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