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Old 06-16-2013, 10:19 AM
skiboyny skiboyny is offline
TT Regular
Join Date: Sep 2011
Boat: 1996 Prostar 190
Location: northeast
Posts: 40
Check the temp gauge. Believe it or not my impeller whistles when it's time to be replaced. Gauge will be a bit higher when it's doing it's whistling thing.
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