View Single Post
Old 10-25-2021, 07:39 AM   #4
spinelll
Senior Member
 
spinelll's Avatar
 
Join Date: May 2010
Location: Northern New Jersey
Posts: 337
Default Re: What is this in my anti-freeze?

Quote:
Originally Posted by nkaminar View Post
Do you have a pressurized radiator? That may cause some foaming as the cap releases. .

I do not have a pressurized radiator.


Quote:
Originally Posted by midgetracer View Post
it looks like silicate drop out. Are you using the Anti freeze that is made for modern aluminum engines. they put in large amounts of silicates to prevent corrosion of the aluminum. .

I'm using a low silicate formula. See the additional pic.
I'm not overheating.



Leo
Attached Images
File Type: jpg Foam3.jpg (46.6 KB, 50 views)
spinelll is offline   Reply With Quote