Interesting.. This issue is driving me crazy because I'm pretty confident that my engine is mechanically sound. I have done a lot of troubleshooting.
I have seen so many posts stating to unplug and plug the ICM back in and it fixes it. As I said before it did fix it but temporary.
If its a...
Here is another topic regarding the audible alarm.
I will start off by saying it is a 4.3L mercruiser TKS Carb engine. Serial number 0W631356
I have been dealing with this issue for a few years now. I randomly get the audible alarm while cruising. It does not seem dependant on RPM/Speed or...