Spark Plug Malfunction A Hidden Cause of Check Engine Light Woes

Bad spark plug wires can also cause your check engine light to come on. Battery Issues. Your vehicle's battery is another important component of engine function ... Changing spark plugs could be a good idea when… · Worn plugs can trigger your check engine light to come on. · This can cause your engine to misfire and your ... Spark plugs have very exact tolerances for peak performance, and if the spark plug configuration is incorrect, it could possibly cause a check engine warning ... Bad spark plugs can cause your engine to misfire. The engine's ... will create a code that turns on the check engine light. A flashing ... 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 ... However, bad spark plugs can also cause your vehicle to not crank. Over time, the electrodes on a spark plug gradually start to wear out. A ... A problem with either your spark plug wires or the spark plugs themselves could cause your check engine light to come on. Ignoring this ... When you start any vehicle without something plugged in, your definitely without a doubt going to receive a check engine light as the PCM is detecting some ... Spark plugs require accurate measurements for peak performance, and if the spark plug setup is too small, it could cause a check engine light. Some symptoms of ... A damaged, old or dirty spark plug can cause the engine to misfire. If the problem is totally ignored or you continue to drive, this can spread to the spark ...