JPNinPA
Well-known member
looks like a simple test to collect oil in coolant. You may see a bit on top but not know if that puddle is moving or growing.
There are other tests. This looks like a simple cheap test method.
https://youtube.com/shorts/87mIjSe3qVo?si=l_wM6UHyL51GeZK_
Never look down on anyone unless you are helping them up - Jesse Jackson
There are other tests. This looks like a simple cheap test method.
https://youtube.com/shorts/87mIjSe3qVo?si=l_wM6UHyL51GeZK_
Never look down on anyone unless you are helping them up - Jesse Jackson