Mechanics

HI I HAVE P0300 DTC CODE IN RANDOM MISFIRE DETECTED AND THE ENGINE RUN HESITATEONLY IN IDLE AND WHEN ACCELARATION THE ENGINE RUN GOOD

2009 Chevrolet Optra • 80,000 miles

In the engine fine accelaration
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Slem
March 20, 2012.



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

Rasmataz
Mar 20, 2012.