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'.
Brand new Merc 20 hp short leg on 15” transom RIB . Engine light comes on occasionally with a rough idle. Let it sit for 5 min.and it cools . Any suggestions as to why this happening on a brand new engine ?
