Anti-Freeze

[toiday]

What is the different between the original Anti-Freeze (red) and the one getting from auto part (green/yellow)? Can I add the green/yellow kind to the existing red kind already in my radiator?

 

[KB084RUNNER]

I would not. I get the premixed coolant from the dealer.

 

[SUBTEGRAL]

50/50

looks like Mt. Dew

 

[cztheman64]

ive just always been told to never mix colors. dont remember why tho