Spark Plug Insight How They Influence the Check Engine Light

It sounds like oil that seeped from the cylinder head into the spark plug tube. A good initial fix (if it's not too bad) is to clean out the plug tube really ... My wife drives a 2012 Hyundai Elantra Limited (4 cyl) And just got a check engine light and needs to replace a spark plug. The problem is she is about 250 ... Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car's performance. · Spark plugs are pieces of ... 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 ... Spark plugs and ignition coils play an essential role in a vehicle's ignition system. Working together, they ensure the engine starts smoothly ... (1) Defective Spark Plugs or Wires. A malfunctioning spark plug or wire can cause your vehicle to misfire or run erratically, signaling the ... 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'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 ... During a misfire, the engine stumbles for a moment or even loses its speed. If you don't replace the faulty spark plugs, the misfires could damage your ... A defective, old or dirty spark plug can cause the engine to misfire. If your check engine light is constantly flashing, please contact our team of automotive ...