FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
Okay so I found out that I have to replace my thermostat. I checked the old one and can't find anywhere on the thermostat which temp it is. Some same 140 some say 160, it's a 1989 4.3 mercruiser. Any suggestions??