In Reply to: Lubricant 9N posted by Butch on July 06, 2019 at 19:40:21:
Give this some thought. What is snake oil in the radiator gonna lubricate. Hopefully your pump bearing is not getting any antifreeze on it. If you think you need to put something sides antifreeze on the pump seal do it cus it will make you feel better.
Gotta be the belt squealing?