Ignite Your Engine's Potential How Spark Plugs Impact Check Engine Lights

Dirty spark plugs can cause misfires as partially burned engine oil can prevent the plugs ... Old spark plugs can simply break and fail to produce a spark. 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 defective, 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 ... A bad spark plug can cause the check engine light to not just come on, but to flash repeatedly. You're supposed to pull over and shut the engine ... A broken, old or dirty spark plug can cause the engine to misfire. If the problem is completely ignored or you continue to drive, this can spread to the spark ... So here are some questions: 1. What is the EGR valve and what does it do? 2. What is the condition/color of the old plugs indicitive ... 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 ... Bad spark plugs can cause your engine to misfire. The engine's ... will create a code that turns on the check engine light. A flashing ... Comments ; CHECK ENGINE LIGHT STILL ON & STILL MISFIRES AFTER CHANGING SPARK PLUGS ? THIS COULD BE WHY. Shaners Mechanic Life · 50K views ; EASY: ... Getting check engine light after replacing spark plug ... same thing happened to me. disconnect negative terminal on battery, go smoke a cigarette ...