How to drain 454 radiator without a mess
I have a 1994 Winn. Adventurer with the Chev. 454, and it's time to do my first cooling system flush and fill. The radiator drain has a tube that could take a hose, but it is right down against part ...
Forum Discussion
What I do is remove the bottom radiator hose to drain and thermostat(replacing the housing) then back flush using the lower hose and a garden hose. I do use the chemical flush first.
