Spark Plugs and the Check Engine Light A Diagnostic Puzzle

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 ... 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 ... 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 ... A defective, old or dirty spark plug can cause the engine to misfire. If your check engine light is consistently flashing, please contact our team of automotive ... – Check engine light – Engine misfires will trigger the check engine light. Have the codes read to determine if spark plugs are the culprit. One common cause of a check engine marker light-up is spark plug wires gone bad. As a spark plug ages, its wires begin to develop tiny cracks ... Failing spark plugs can cause the car engine to misfire and thus affect its performance. ... Have the car checked at any auto repair shops and replace the 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 ... Place the old coil and plug on a metal engine part so that the outside of the sparkplug is touching grounded metal. Start the engine. It will ... 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 ...