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p0300 misfire code help

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Old 07-21-2005, 08:13 AM
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swap the front and rear o2's and see if that helps.
Old 07-24-2005, 11:16 PM
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I had the same problem this week, plugs and wires looked fine turned out to be two bad wires 3,7.
Old 07-25-2005, 01:02 AM
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ill have to changed wires next. i changed plugs and front o2's today and still gave a p0300 code. if wires dont help it out whats the next thing i should change or check.
Old 07-25-2005, 10:49 PM
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Try checking the vacum lines that run on the sides of the intake and into the valve covers, they also run behind the intake, might be broken.




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