Coolant maintenance for a 2001 Beaver Patriot Thunder, CAT c12. So the coolant is 7 years old with 11,000 miles on it. The color looks good the PH and SCA levels are good. Question 1: Should I ...
Not sure there is any statistical data on this, so go with what works for you.
As a side issue, wonder how many of those components that failed with the new coolant would have failed just the same with the original coolant or replacement with original type coolant. Cooling system components DO fail.