Low Meth pressure

[Mr.Spool]

I'm thinking the volt drop. Y/N?

depends,i just use a volt meter and test the grounds.sometimes you have to look closely.this stuff is hard to guess over the internet.

 

[Kirbrew]

The voltage drop is what should happen when the pump motor turns on according to Julio. But I was only seeing it on one of the legs to the pump. I'm assuming there was a bad connection at the pump motor, I have since cleaned and put some dielectric grease in the connector and no more issues.