Posted by Johnd [172.69.63.122] on Wednesday, November 13, 2019 at 08:02:56 :
In Reply to: Stihl chain saw posted by Jerry In Idaho [108.162.246.152] on Monday, November 11, 2019 at 18:21:01 :
I learned this lesson a long time ago. This is a great video on testing crankcase pressure.
I agree with others that your problem is minor, but if everything else checks out, this could be your problem.