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'.
Help!! Have a merc 500 50 horse with Serial #6148965. Need to know year. Also having problems. Starts and runs until I try to put it in gear. Dies. Changed gas. Coil and compression are fine. Mechanic says it's running on 3 cylinders and I need ignition module, but I don't know since he says...
