KeeperSeaker
Cadet
- Joined
- Nov 11, 2010
- Messages
- 6
Have check engine light coming on only at 3500 rpm then goes off went put in neutral.I have new plugs,filters,thermostats and have used an external fuel tank.Water pressure gauge shows good pressure.Blew through hose to emm and from cannister but I would like to do a thorough test to make sure all the hoses are checked.I noticed one spark plug wire is exposed when I got a nice jolt when checking them.Dealer says spark plug wire would not set off check engine light.I was thinking of buying the diagnostic software since dealer said I'd have to make an appointment and either pull the boat out and trailer it or take a long slow ride to dealer.Any ideas on what it can be or if I'm missing something?