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I have mis fire on sparkplug #4
1999 Pontiac Montana

I have mis fire on sparkplug #4

(1999 Pontiac Montana)
whou to change sprkplugs I have a missfire on #4
in Indianapolis, IN on December 09, 2010
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on December 09, 2010
Have a look at this: http://repairpal.com/OBD-II-Code-P0304
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General Diagnosis
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on December 09, 2010
Have a look at this: http://repairpal.com/OBD-II-Code-P0304
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