No issues with the 2eh that they use? I looked up the msds and it says it contains it and I see a lot of people talking about how it can eat away at seals and gaskets.
Okay I've come to the conclusion that I'm going to flush the system with distilled water a couple times and then I am going to do a double drain and fill with either OEM Hyundai coolant from the dealership or I am just going to get some of the Asian Blue from zerex. I'm pretty sure I was right...
Hi all,
So my wife has a 2020 Kona which has the bluish green Hyundai coolant. She hit 120k miles so I went to change the coolant as per the manual by doing a double drain and fill. I used supertech blue for the first drain and fill and then Prestone blue for the second. I would've done both...