Spark plug replacement is an often overlooked service. Spark plugs play a vital role, they are also a wear item. Spark plugs need replacing every 100,000 to 150,000 miles depending on the vehicle’s year, make, and model. Changing your spark plugs can help to increase fuel economy. This happens by providing a hot enough spark to start the combustion process. If your spark plugs look like to one on the left? The spark becomes weak, and the engine cannot run at peak performance. Click this link to learn about spark plug replacement and spark plug threads. https://www.meyersautotech.com/spark-plug-thread-repair/
