Spark Plug Mystery Can They Activate the Check Engine Light?

I changed my spark plugs today. Thirty minutes afterwards, I get a check engine light and TRAC OFF message. The codes that I read are P0174, P0171 and P1170. 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 ... Your spark plugs create a hot spark that ignites the air-and-fuel mixture in the cylinder, allowing your engine to start and run. Faulty spark plugs or spark ... Old or worn spark plugs can cause your engine to knock and misfire, resulting in disastrous and costly consequences. Here are four signs that it's time to ... A broken, 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 ... It can even cause a "Check Engine" light. Next, test the ... Baseline parts control fuel delivery and produce high voltage to fire the spark plugs. 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 ... A broken, old or dirty spark plug can cause the engine to misfire. If the problem is entirely ignored or you continue to drive, this can spread to the spark ... The check engine light is usually related to engine misfires. Keep in mind that a check engine light could also be stimulated by other things, not just an old ... The spark plug wires deliver the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are bad or old, you will experience a ...