3.0 GS PWTR,SQUEALING NOISE COMING FROM MY CIRCULATION PUMP BELT

[CROWE]

3.0 GS PWTR, I HAD THIS SQUEALING NOISE COMING FROM MY CIRCULATION PUMP BELT RUNNING TO ALTERNATOR IT GOES AWAY AFTER 10 SEC.AFTER STARTING, I REPLACE THE PUMP ABOUT A YEAR AGO,I CAN RUN THE ENGINE WITHOUT THE ALT. BELT AND SQUEALING GOES AWAY,I REPLACE THE BELT AND ALT. AND STILL HAVE THE SQUEALING, I REMOVED PULLEY FROM CIRCULATION PUMP INSPECTED ON PROBLEMS PUMP TURNS FREE WITH NO LEAKS, NO RUB MARKS, ON PULLEY.

 

[Scott Danforth]

first, why do you have a pole question?

second, why do you type in all caps? no need to shout

your alternator could be going bad (bad bearings), your belt could be loose.

 

[GA_Boater]

first, why do you have a pole question? :eyebrows:

second, why do you type in all caps? no need to shout Good Question

your alternator could be going bad (bad bearings), your belt could be loose.

What are you working on? Volvo-Penta isn't it? This should be moved to the right forum, Monterey boats is the wrong place for motor help.