How to Check the Quality of a Spark Plug

How to Check the Quality of a Spark Plug

You probably already know that the spark plug is one of the most crucial parts of an engine if you own a gasoline-powered machine. Your machine moves forward when the electrical spark from the spark plug ignites the fuel in the combustion chamber. The spark plug, however, may deteriorate or get dirty with time, which could affect how well your engine runs. We will go over how to inspect a spark plug's quality and connection in this blog post.

  1. Check for physical damage The first step in checking the quality of a spark plug is to look for any physical damage. This can include cracks in the ceramic insulator or damage to the electrode. If you see any damage, then it's time to replace the spark plug.

  2. Check the gap The gap is the distance between the center electrode and the side electrode of the spark plug. It's important to check the gap to ensure that it's within the manufacturer's recommended range. You can use a feeler gauge to check the gap, and if it's too large or too small, then you'll need to adjust it.

  3. Check the color The color of the spark plug can also tell you a lot about its quality. A healthy spark plug should have a light tan or gray color. If the spark plug is black, then it's an indication that the fuel is not burning properly, and if it's white, then it's an indication of a lean fuel mixture.

  4. Check the connection Finally, you'll want to check the connection of the spark plug to the ignition coil. Make sure that the connection is clean and free of any corrosion. If you see any corrosion, then you can use a wire brush to clean it off.

In conclusion, maintaining the engine of your machine includes regularly checking the quality and connection of the spark plugs. You can make sure your spark plug is in good shape and that your engine is running smoothly by following the above-described instructions. It's always better to seek advice from a qualified mechanic if you're unsure how to check your spark plug or need assistance replacing it.

To save time and money on swapping-out your spark plugs shop with Reliable Aftermarket Parts. 

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