Just an update. I did follow the purple wires from the kill switch. Found a connection that went to the dashboard controls that appeared very loose. I remade the connection securely…and the engine fired up! Second weekend out and all is good! Thank you for the suggestion and to all other...
Hi, I have a MCM 4.3 Litre Mercruiser, Thunderbolt Ignition engine. Engine failed to start after the kill switch was deployed while running. I returned the switch to the run position. It will crank, it appears to be getting fuel. Will not start. Serial no is L355976. Is there a...