Last weekend the engine wouldn't start. Ran fine the last outing two weeks earlier. Mechanic pulled the boat and said the trigger is bad. I bought this boat/engine 5 years ago and had to have the stator, trigger and one plug coil changed the first season. Does this seem like normal wear and tear that the trigger would fail again after another 4 seasons, or is something else going on here causing the trigger to burn out? Any thoughts would be appreciated.