2004 CHEVROLET OPTRA
84,000 MILES
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ANONYMOUS
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Bought a car from a bud who didn't want his car anymore. Car is throwing a P0300 code (Random misfire) and you can feel it. Wondering what I should start with? Plugs? Coil? Injectors?
Feb 11, 2013 at 11:27 PM
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SAMMENDES
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That's 84,000 kms (53000 miles)
Feb 11, 2013 at 11:29 PM
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RASMATAZ
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P0300 normally caused by vacuum leak or contaminated fuel

Refer to this walk thru link: https://www.2carpros.com/articles/engine-misfires-or-runs-rough

Feb 11, 2013 at 11:41 PM
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