The check engine light (CEL) is designed to keep your Mercedes’ engine safe. It informs the driver of an issue that is affecting the performance of the engine, allowing the driver to take immediate action to prevent further damage. Let’s take a look at some of the...
The plastic guide rail in your Mercedes (also known as the timing chain guide) looks like a rectangular piece of plastic that is found in your engine. However, it is actually a critical component that you can use to learn about your engine’s overall condition....
