I may be having same issue with my 2001 Sea Ray with 3.0 Mercruiser. Starting last fall it would run fine at low speeds but after running approximately 20 minutes around 20-25 mph the ignition fuse blows. Have to wait for engine to completely cool down, replace fuse and it will start. Had in...
Have 2001 Sea Ray with Mercruiser 3.0. It will crank and run all day on low speed. Once you run at higher speed for 15-20 minutes the 15 amp Ignition fuse blows. Until the engine cools completely, you cannot restart. I had it in the shop and they replaced coil & ignition module but still same...