Originally Posted by carguyrob
Do you think it will make a difference since mowing with it hasn't?
I really don't know...... But it cost nothing to try and I've never purged a system with the valves open.
You may end up calling around to find a shop with a flow meter and have them test the pump to avoid throw'n parts at it......
Originally Posted by piston slapper
You never learn anything until you admit you don't know it all...
"Why go out preserved when you can go out beat up, worn out, sliding in sideways screaming, Holy Sh!t What A Ride" !!!