RANDOM MISFIRE

  • Tiny
  • Hartleykid
  • 2000 CHEVROLET PRIZM
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 141,459 MILES

Why do my 2000 chevy prizm keep throwing a random misfire code I put in no spark plugs I also check engine compress it was 155 on all cylinders what can be the problem can you help me thanks

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Saturday, January 29th, 2011 AT 8:53 PM

1 Reply

  • Tiny
  • Rasmataz
  • MEMBER

P0300-is normally caused by vacuum leak and contaminated fuel-

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Saturday, January 29th, 2011 AT 9:06 PM

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