Quote Originally Posted by desertst0rm View Post
Yung Overhaul na sinasabi mo ay stop leak lang. Expected naman talaga na mag le-leak ang radiator. Karamihan may leak sealer na nakahalo sa coolant yung iba naman zinc or magnessium na sacrificial anode ang gamit.
my concern over leak sealer additives... do they only and really stop leaks, or do they cause radiator blockages as well?