Ohmed detached sending unit. It was over 240ohms Actually I put a new one on also because I didn't know how to check it before. I used mechanical gauge directly in port for sending unit and pressure was 45 to 50 psi when I started engine so pressure seems good.
Thanks for all the replies. I attached a manual guage and pressure reads 45 to 50 psi. So I'm thinking maybe it's just the gauge on the dash?
2000 Mercruser 5.7
New oil and filter
25 w40 quicksilver
Quicksilver by Mercury Marine 866340Q03 Oil Filter
Been reading high for a while
I'm really a...
Thanks for all the replies. I attached a manual guage and pressure reads 45 to 50 psi. So I'm thinking maybe it's just the gauge on the dash?
2000 Mercruser 5.7
New oil and filter
Been reading high for a while
I'm really a novice so I'm not real sure how to do what you suggest, "If you take...
I need help troubleshooting high oil pressure on 2001 Mercruser oil pressure. Pressure reads constant 80+. I thought it might be the sending unit but it's not. What's next?