E53-Cooling

BMW has been known to use cheap plastic radiator drain plugs in their cars. Over time the heating and cooling of the radiator causes the plastic dr...

Your OEM mechanical fan clutch is a crucial part to your BMWs coolant system.  When the fan clutch fails, it will prevent the fan from spinning whi...

Your OEM mechanical fan is a crucial part to your BMWs coolant system.  When the fan fails, it will prevent the fan from spinning which can cause o...

BMWs aren't exactly known for their coolant systems, which is exactly why it is good preventative maintenance to replace your old worn out water pu...

The BMW coolant expansion tank level sensor measures the amount of coolant in your expansion tank reservoir.  When this fails, you can receive a lo...