2005 Bayliner 185 with 4.3 Mercruiser
After 30 minutes cruising the tach, oil pressure and temperature guages all begin to flick or flutter intermitantly. Very subtle at first but then gets worse. After one hour or more the engine will begin to hesitate, again intermitantly, still cruising at...
I have a 2005 Mercruiser 4.3 190 hp in a Bayliner 185. After running for an hour or more the engine will run on after the key is turned off. Sometimes just a few seconds but often for 15 seconds or more? Dealer suggested turning engine off while still in gear but this doesn't seem to help...