This thread is for sharing your wisdom and helping others. Lets have your best service tips. Thanks to all who contribute to the best boating forum on the net.

I'll start it off. Look at this impeller. It appears fine but it is actually junk and must be replaced.

When you check an impeller insert a tool or tools into the center bushing.

If the bushing turns inside the rubber, replace the impeller immediately. Happy boating!

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