Mercruiser 3.0L trouble running at 1000-2000 RPMs

AtlWtr

Cadet
Joined
Jun 6, 2008
Messages
8
The boat is a 2001.

It idles fine and when it is running above 2000 rpms it runs fine. Between 1000-2000rpms it chokes, runs uneven and usually dies. I have to get the boat above 2000rpms quickly for it to run.

Took it by the marina today and an outboard mechanic drove it briefly and said it may be electrical. My plan currently, is to take it back tomorrow.
The marina's I/O guy will get back in town Monday.

Is there anything else I should try in the meantime?

Thanks
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Mercruiser 3.0L trouble running at 1000-2000 RPMs

Have you looked to see if the choke plate is actually opened all the way once it warms up?
 
Top