Spark Plugs The Stealthy Culprits Behind Check Engine Light Conundrums

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 ... 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 ... Some owners ask if spark plugs cause the check engine light to flash? This ... A bad, old or dirty spark plug can cause the engine to misfire. If the ... 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 ... 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 ... 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 ... If the plug wires are OEM and you have not upgraded changed them since - never - then you can also see how the wires can show a loss in the ... A bad spark plug wire can and will make your check engine light turn on. As its name implies, a spark plug wire transfers electricity from the ... 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 ... I've seen some sites saying it's a bad evap purge valve but can putting wrong spark plugs in really cause that? I'd never had any issues ...