Spark Plugs The Overlooked Culprit Behind Check Engine Light Anxieties

A defective, old or dirty spark plug can cause the engine to misfire. If your check engine light is always flashing, please contact our team of automotive ... One common cause of a check engine marker light-up is spark plug wires gone bad. As a spark plug ages, its wires begin to develop tiny cracks ... Dirty spark plugs can cause misfires as partially burned engine oil can prevent the plugs ... Old spark plugs can simply break and fail to produce a spark. Most likely the plugs that you put in your car are the Bosch Platinum+4 or even the Bosch Fusions. Either way, those plugs are pre-gapped at the ... Check Engine Light ... Worn-out spark plugs may trigger your check engine light to illuminate. However, because a countless number of other ... The Check Engine Light (CEL) should NOT come on after doing a spark plug change properly. There is NO tune-up reminder that needs to be reset, ... It's important to note, however, that spark plug and ignition coil issues can only cause the check engine light to come on in gasoline-burning vehicles, as ... A damaged, old or dirty spark plug can cause the engine to misfire. If your check engine light is regularly flashing, please contact our team of automotive ... Hello. If there are no physical symptoms, it will probably be necessary to rescan the computer and pull the fault codes. A Check Engine ... The spark plug wires deliver the spark from the ignition coil to the spark plugs. When the plugs are failing, the spark plug will misfire ...