chevloret silverado 2007 4wd po300 problem how to fix it

Asked by Nov 20, 2016 at 05:06 PM about the 2007 Chevrolet Silverado 1500 LT1

Question type: Maintenance & Repair

1 Answer

6,535

P0300 is a random misfire. It's something that affects all cylinders. Check fuel filter, fuel pressure, vacuum leaks or dirty throttle body

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