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Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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Yamaha 150 outboard less than 150 hours. Serviced by

Customer Question

Yamaha 150 outboard less than 150 hours. Serviced by authorized Yamaha dealer. Now it is blowing blue smoke and running rough. Hard to start. Prior to service, ran very well. No problems. Trusted motor to go anywhere. Now afraid major problems. Any suggestions?
Submitted: 1 year ago.
Category: Boat
Expert:  Jeff G. replied 1 year ago.
What engine do you have? Model number?Blue smoke is usually a problem with being too rich or a mechanical problem in the engine.First thing to do is a compression test, see if there is a bad or weak cylinder. I'll need the model to go further.
Expert:  Jeff G. replied 1 year ago.
I'm not where I can call right now. Can you give me a little me details?

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