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'.
Hello all. I have a mercury 150 black max and I’m having an issue with only having spark on one side. I can replace the front switch box on the side and still get no spark. The side the rear switch box controls I have spark. I’m lost and need help.
