When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Does it really matter what kind? I got PEEK Max Strength and diluted it 50% water. There's still some of the motorcraft stuff, so is it okay to mix them? (this ones green old one is yellow).
Diferent colored coolants are diferent chemical combinations. To keep your warranty you NEED to get the yellow coolant. But after the warranty expires, if you completely flush the system, you can switch.