Spark Plug Conundrum Exploring Their Influence on the Check Engine Light

Until then, the systems are "not ready" and do not throw a DTC, nor will the MIL be lit. Bad plugs or wires would cause some sort of misfire, ... Flashing CEL can mean misfire, so check plug wires, etc, to make sure they are OK. You may need to read and then reset the codes after you check ... 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 ... Yes. If a cylinder is misfiring because the spark plug is not creating a spark, for whatever reason, you'll get a misfire code and the check engine light will ... A bad, old or dirty spark plug can cause the engine to misfire. If your check engine light is flashing, please contact our team of automotive experts at Coggin ... 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'm assuming you do have a turbo car and would like to know how much they charged for spark plug replacement for the numbers I've heard are ... Luckily, we sell both at one A Auto. com. Spark plugs are maintenance item and over time, sometimes they do fail. When they fail, they cause ... 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 your car, truck, or SUV won't start, you may inherently assume it is a battery problem. But, the problem could very well be due to old spark ...