Why Does My Car Engine Misfire Because of Bad Spark Plugs?
When bad spark plugs fail to ignite the air-fuel mixture inside a cylinder, the engine misfires. You may notice shaking, rough idling, slow acceleration, poor fuel economy or a flashing check engine light. Worn plugs are one possible cause, but faulty ignition coils, fuel delivery problems and other engine faults can cause similar symptoms. A … Read more