00 Grand Cherokee engine miss

Tiny
JAMJOHN96
  • 2000 JEEP GRAND CHEROKEE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 100,747 MILES

I have a 2000 jeep grand cherokee that is giving a code that there is a misfire on cylinder4 and I have changed the coil pack as well as the spark plugs and I still have the same miss and the code po304 keeps coming up. What else ill cause this type of issue?

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Sunday, February 20th, 2011 AT 12:17 AM

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Tiny
RASMATAZ
  • MEMBER

Check compression and injector for that cylinder-

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Sunday, February 20th, 2011 AT 12:21 AM

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