CHEVY AVEO CODE P0301
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P0301 CHEVROLET - Cylinder 1 Misfire Detected Possible causes Faulty spark plug 1 Clogged or faulty fuel injector 1 Faulty ignition coil 1 Fuel injector 1 harness is open or shorted Fuel injector 1 circuit poor electrical connection Ignition coil 1 harness is open or shorted Ignition coil 1 circuit poor electrical connection Insufficient cylinder 1 compression Incorrect fuel pressure Intake air leak
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P0301 Cylinder #1 Misfire
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https://www.obd-codes.com/p0301
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