Need some help diagnosing this issue.
https://youtu.be/x76_5zccNy4
215 hours on the engine. Here's what I have done so far: Changed the IAC, impeller and oil sending unit. Checked the oil. Looks clean and was changed 2 seasons ago by a reliable boat mechanic. I haven't changed it since as...
Please let me know if this is what the dreaded fuel pump whine sounds like. My mechanic wants to change it out with a long block and I know that's not the most economical option. Any help would be most appreciated!
https://youtu.be/x76_5zccNy4
