1998 Chevy Blazer repairing according to diagonistic code P

1998 CHEVROLET BLAZER
104,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JAMESMAN1
  • MEMBER
  • 1 POST
i know that the code PO304 refers to misfire in cly.4 but how do i fix it.
Aug 19, 2009 at 11:45 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Should lead you to check the sparkplug, compression and injector for cyl. no. 4
Aug 19, 2009 at 2:05 PM
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