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?

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

1 Answer

  • 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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