When I changed out the coolant tank in my previous car ('01 986S) I emptied the system and filled it with Prestone long life coolant. Worked fine for me. There are certain coolants that can't be mixed. Search on this site for many long discussions and explanations.
__________________
James now has: 2008 987S 6 speed
Crashed: 2010 987.2 pdk in speed yellow! 
Sold to a cool racer chick: 2004 986 S
YouTube channel: the PORSCHE as seen by NewArt
www.youtube.com/channel/UCohdrH2xHTklM1thxk0KKOQ?
|