Hi everyone - I need some help and advice on some used Marine Power Engines that I recently purchased. They are 2004 4.3 V6 EFI VORTEC fresh water cooling
The newer pack is the one that is shutting down when switched off. That older pack is the one that that is intermittent. I'll wait till the new pp arrives,
What is your compression? Have you checked for a spun prop hub? What is your WOT RPM?
That's true, but you will know one heck of a lot more about your boat, which is a very good thing, especially if you have to fix something while on the
Never got a reply on this but figured it out myself. Although there are 10 pin holes on the harness one is a blank and a standard 9 pin Mercruiser harshness