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Old 07-09-2015, 09:15 AM   #8
911monty
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Join Date: Oct 2014
Location: California Central Coast
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Quote:
Originally Posted by Duezzer View Post
I read the Pedro note - now I am confused

He stated

These coolants can be put on top of the existing Porsche coolant, if needed for a top off, even if it’s a different color, and although Porsche sells it’s coolant as a lifetime product,

Then stated

Bottom line: Don’t mix different types of antifreeze.
Duezzer; I think what is being said is the OAT or extended life coolants (with the picture of various types) Can be used to top off Porsche coolant. The Bottom line is do not mix different types (OAT, IAT or HOAT) Hope this helps.
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