The older Q1030004, G48-spec things can be utilized in a newer motor like these, but only if the cooling procedure is totally drained and refilled. We strongly advise from mixing the two, which can lead to harmed cooling program factors. OAT coolants stop this metallic-oxide layer that shields the surface https://erickfnsyc.blogs-service.com/58296889/types-of-coolant-use-in-mercedes-for-dummies