How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Jason Your Own Question
Jason, Marine Mechanic
Category: Boat
Satisfied Customers: 14181
Experience:  Degree in Marine Technology. Gas and diesel marine mechanic.
Type Your Boat Question Here...
Jason is online now
A new question is answered every 9 seconds

Yamaha 25hp 2stroke oil injected runs perfect at full

Customer Question

Yamaha 25hp 2stroke oil injected runs perfect at full throttle for about 10min then warning light comes on and i slow throttle down light goes off and then i can go full throttle again 10more min it runs perfect at about half throttle with no problem what can cause this.
Submitted: 2 months ago.
Category: Boat
Expert:  Jason replied 2 months ago.

Hello my name is ***** ***** am I speaking with?

The engine is either overheating or it thinks it is because of a faulty temp sensor. When was the last time the cooling system on the engine was serviced with a new impeller and thermostat?

Related Boat Questions