A spark plug is a small but essential part of your vehicle. If we talk about its use, then let's understand it in a simpler way. Without a spark plug, the engine of the vehicle won't even start. This is the real importance of the spark plug. Also, the spark plug needs proper maintenance and cleaning, just like other parts of the vehicle. One of the main questions which come … [Read more...] about How to clean a spark plug?- An Expert Explanation