At the dock the outdrive on my Mercruiser 5.0 was raised approx 85%. when getting ready to take it out today, it would not lower. It would raise the rest of the way up and then would lower to the same position and not lower anymore. It looked a little low on oil so I put more in but did not...
My 2000 Mercruiser 5.0 has been sputtering off and on. Had the plugs replaced, fuel pump new, oil pressure sensor replaced, had the fuel pickup tube checked. Over 3000 RPM the engine starts sputtering. If I slow it down to below 3000, it runs better. My next thought is the carbuerator. I...