A long time ago choosing the correct coolant for a car used to be easy.  Water.  Then along came glycol based antifreeze like Prestone and it was still easy- put the green stuff in.  The situation today is considerably different with Blue, Green, Pink, Red and even Orange coolants.   Generally the colors indicate a different standard, but you can’t count on the color alone any more.

According to Aston Martin the coolant in V12 engines should be changed every Five (5) years as part of your annual service.  The question is – Changed with what?   Read on to learn more. Continue reading “Coolant for an Aston Martin DB9 V12” →