I was suspecting that the impeller may be the culprit. Unfortunately, I am the second owner and don’t have any records indicating the impeller has been changed.
Since it is a fairly easy procedure and an inexpensive part I will start there and get back to the thread. Thank you for the discussion.
New to the forum - thanks in advance for any possible insight.
I have 2006 Sea Ray 195 with a Mercruiser 4.3L TKS (216 hours). From a cold start the boat fires up promptly and idles smooth - no alarms. I can take her up to speed and get the engine up to temperature with no issues.
However...