I guess if the problem is before the vst cranking and starting the engine several times would bleed the air out the opposite way. I would be looking at the fuel lines around the low pressure pump and distribution block. Looking for a leak of some sort letting air in and or fuel out .
But why...
Thanks , I have the factory manual. Just found something that may help, says if you suspect air in the fuel system to crank and start engine several times. Guess that may bleed it out with the high pressure pump pushing the air through the injectors.
Says voltage drop to 6 volts will not fire...
The solenoid you are referring to is the IAC idle air control the lower port is open but can suck in dirt and take it out. Creating poor idle quality erractic or no idle.. If bad you would get three beeps every four minutes .
I am having the same issue with my 2019 50 efi and just today ordered a new coolant temp sensor as I believe there is slight white smoke coming from my exhaust. I have replaced spark plugs, changed oil, thermostat, new impeller, fuel filter, high pressure pump. All this year.
Motor ran fine all...
I am stumped I bought a 5.7 liter 260hp mercruiser long block to put in a ski boat. Ran the engine on the stand and the oil was always real clean on the stick. Installed engine and have run on the hose for several at least (5) 5-10 minute intervals. Shut down and upon checking the oil on stick...
In regards to a new never used 2007 base engine sold for use in gen sets , forklifts and boats by the supplier. Standard rotation 181 cubic inch four cylinder moto. What concerns should I have about this motor for marine use? Engine has the composite head gasket and can swap out to brass freeze...
I have an intermittent problem with a 2003 johnson 40 VRO. Motor will run fine and then drop to a max of 2500rpms and stay there. I am convinced this is a fuel delivery problem but I am missing something. The motor has systems check and does not seem to be running hot. I have cleaned the carbs...
