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'.
hi this is my first time so be gentle. i have a 1989 4.3 mercruiser and a mercruiser out drive. i ran my boat today in the river still on the trailer to check to cooling system and the gage never went hot but the big hose from the engine water pump to the t-stat housing got vary hot all most...