Have P0300 DTC code

Tiny
SLEM
  • MEMBER
  • 2009 CHEVROLET OPTRA
  • 80,000 MILES
Hi I have p0300 dtc code in chevrolet optra 2009 random misfire detected and the engine run hesitatingly in idle and when acceleration the engine run good

in the engine fine acceleration
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Tuesday, March 20th, 2012 AT 6:20 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER
Random misfires are normally caused by vacuum leaks and bad fuel-Furthermore -refer to this link for additional information: http://www.2carpros.com/articles/engine-misfires-or-runs-rough
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Tuesday, March 20th, 2012 AT 8:43 AM

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