Spark Plugs The Silent Saboteurs of Engine Performance and Check Engine Lights

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 ... Worn spark plugs and plug wires can cause clogged catalytic converter or damage to ignition coils and O2 sensors, extensive to more expensive repairs. Your mass ... You probably did not properly torque the new spark plugs. If they are even a little bit too loose you will get a check engine light after a few days of driving. Spark plugs demand accurate measurements for peak performance, and if the spark plug configuration is incorrect, it could possibly cause a check engine light. Most of the time like in your case the check engine light goes away after a few key cycles. This is usually due to one of the sensors taking a ... Well there are many things that can cause the check engine light to come on and unfortunately I can not guess . ... Previous. Here's what ... Bad spark plugs are among the many potential causes for your check engine light to appear. In this case, the check engine light typically ... A faulty, 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 experts ... An easy first step is pop the hood and make sure all your connections are clipped. Could be the MAF isn't clipped in all the way causing a code and lackluster ... 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 ...