88 Merc 20hp, chirp when killing engine

ugmold

Petty Officer 2nd Class
Joined
Jun 2, 2008
Messages
132
Hi folks,

This season I overheated, replaced the impeller, then the head cover gasket which sprung a leak after the impeller was replaced. It has been running well. But sometimes when I hit the kill button I hear a chirp. Doesn't sound healthy, sharp and and fairly loud. Any ideas?

-ugmold
 
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