Automotive/Technical Video Nov 27, 2017 3:44 pm VIDEO: Why Are There Certain Coolants For Certain Vehicles? Share Tweet Print Email Andrew Markel,authorView bio Bio Recent Posts Popular Posts Understanding ABS Modulator ProblemsPutting The Spring In Your Brake JobsVIDEO: Oil Filter And Noise At Start UpVIDEO: Understanding Drive Belt DecouplersVIDEO: Brake Bleeder Screw Removal Methods And Strategies Reprogramming And Diagnosing Modules And NetworksVIDEO: Timing And Drive Belt Idler Pulley Bearing Loads10 Commandments Of Catalytic Converter ReplacementPutting The Spring In Your Brake JobsVIDEO: What Does A Three-Way Catalytic Converter Reduce? Andrew Markel explains how coolant is not meant to be mixed or switched. There are certain coolants for certain vehicles that must be used for long engine and gasket life. Sponsored by Auto Value and Bumper to Bumper. Video courtesy Underhood Service.