Coolant Heater booster on Mercedes diesel engines w210 E220 , E270 , E320 CDI

Playlist with more Videos about this car :    • E220 CDI Mercedes w210 Turbocharger - Prob...   The coolant heater booster on this Mercedes w210 e220 cdi is installed to provide extra heat input while driving in very cold enviroment. So in the situation that it does not work , this video might be helpfull . Disclaimer : This youtube channel: "doit_vehicles " can not guarantee that this information suits your car . "doit_vehicles " assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk