serial # 1b886688
have a 200 pro xs and had maintaince done at merc dealer and also had water pump impellar changed.now system monitor gauge show 0 psi and analog guage also shows o ran up to about 4000 rpms and temp ran about 125 . have a steady strong stream out of the tell tale and no overheat issues . anything I can check before I make the trip back to the dealer?
thanks