I have a 2000 mercury efi 225 I had a new water pump installed I have taken the boat out 4 short times maybe 2 hours on it and I noticed today that its not peeing out the back but my guage is still reading good any ideas whats going on with it?
I have a 2000 mercury efi 225 I had a new water pump installed I have taken the boat out 4 short times maybe 2 hours on it and I noticed today that its not peeing out the back but my guage is still reading good any ideas whats going on with it?
Try cleaning out the telltale fitting with a small piece of wire, mono, weedeater string, etc.
May be as simple as debris in the telltale fitting.![]()
Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 48 years (learn something new every day).
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called shop that installed new water pump they told me to crank it with water hose and blow air thru where water comes out and thank goodness that fixed it