mercruiser 3.0l sound

mira4581

Cadet
Joined
May 16, 2016
Messages
25
Hi all, my 2013 byliner started making this sound this week. It seems to go away when the engine gets warm. Any idea what this might be?

1.
https://www.youtube.com/watch?v=75iFv86NqLM#t=11

2. https://www.youtube.com/watch?v=OxAcgoGkaTo
 

Rick Stephens

Admiral
Joined
Aug 13, 2013
Messages
6,118
I think you are going to have to localize it. Use a broomstick and touch to different places and directly to your ear. Eventually you'll find the place it comes from.

Last time I heard a noise like that had a shutter that most of the rubber was burnt off of, and it was missing the rubber washer for the hinge pin, rattled like crazy.

Rick
 

mira4581

Cadet
Joined
May 16, 2016
Messages
25
Thanks , looks like I might have to take it in somewhere I liked all over and can't seem to find the source.
 

mira4581

Cadet
Joined
May 16, 2016
Messages
25
It turned out to be a bolt thats under the power steering pan. It was completely out and rubbing against the pulley.
 

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Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,295
Ayuh,..... Welcome Aboard,...... Good catch, a tough one to see, Glad ya found it,.....
 
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