1st audi a6 2.7
#2
You should indicate your year. You could drain the cooling system and switch.
I would stay with the G-12. Pentosin makes G-12.
http://www.pentosin.net/f_antifreeze.asp
I would stay with the G-12. Pentosin makes G-12.
http://www.pentosin.net/f_antifreeze.asp
Last edited by CRAZYHAWK; 11-17-2013 at 01:06 PM. Reason: added web site