2007 merc 40hp 4stroke efi bogs and RPM will not go over 2000

rrafanan

Cadet
Joined
Feb 4, 2017
Messages
6
Hi all, I have a 2007 mercury 40hp 4stroke efi the bogs down, RPM will not go over 2k. Also I hear it beeps evry now and then. Where do I start to diagnose?
 

ondarvr

Supreme Mariner
Joined
Apr 6, 2005
Messages
11,527
The manual will tell you what the beep means, for the bogging have it plugged in and read the codes.
 
Last edited:

ondarvr

Supreme Mariner
Joined
Apr 6, 2005
Messages
11,527
No idea, the rates vary a great deal around the country.
 
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