Posted on 3/15/2022
Spark plugs are one of the smallest and simplest components in most BMWs vehicles today. While they might be dainty, They have a huge impact on your engine performance. Spark plugs are responsible for providing the necessary spark to start and power your engine. Over time your spark plugs can get corroded and wear down. Here are some major signs that indicate your BMW's spark plugs need to be replaced: Excess fuel consumption Since these little metallic devices support efficient combustion, your mpg will likely go down once your spark plugs are worn. It could also be due to your regular gapping between the electrodes. You might notice more frequent trips to the gas pump as a result. Hard time starting engine If your spark plugs can’t provide the necessary power to start your engine, it’s a clear sign that you need to replace them soon. Keep in mind that faulty spark plugs are not an unusual case, and it happens all the time as vehicles age. Rough idlin ... read more