Mercury Cougar Owners banner

1 - 1 of 1 Posts

·
Registered
Joined
·
210 Posts
Discussion Starter #1
So its time to do a cooling system flush and was wondering if I should use CLR on my heater core. The cooling system is 100% stock and i know CLR isnt good for aluminum. Would this be a recommended way to flush the core on my 71?
 
1 - 1 of 1 Posts
Top