Have been running Dexcool in all my vehicles for many yrs and with many thous. of miles..systems have never run cleaner..cars included are my '86 Subi, '87 Turbo Subi, 2001 Subi Outback and '86 Vw Diesel (Iron Block) and '87 Vanagon..for various reasons I only buy from the GM dealer…I prefer the color of pink....for your reading @ http://www.bobistheoilguy.com/forums/ubbthreads.php/topics/3328317#Post3328317