Search found 2 matches

by TICobalt
Sat Jun 06, 2020 2:00 pm
Forum: Mercruiser
Topic: What does this symbol mean?
Replies: 2
Views: 1507

Re: What does this symbol mean?

Thanks for the welcome. There is another display that shows hours. Not sure about top speed. We are trying to diagnose before pulling it off the lift and out of the water to take to the dealer.
by TICobalt
Sat Jun 06, 2020 11:02 am
Forum: Mercruiser
Topic: What does this symbol mean?
Replies: 2
Views: 1507

What does this symbol mean?

Hi, new to the forum. We are having problems with our mercruiser 5.7. Trying to diagnose what may be causing our boat to go into guardian mode. Engine temp is fine. Oil pressure looks fine. This reading seems to be stuck at 40.5. Thinking we may have a bad water sensor.