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 Dominick Your Own Question
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
Type Your Boat Question Here...
Dominick is online now
A new question is answered every 9 seconds

2005 Yamaha F150TLRD wont run above 3200 RPM under load. I

Customer Question

2005 Yamaha F150TLRD wont run above 3200 RPM under load. I have cleaned injectors and changed all 3 filters. I have 45lbs on fuel rail. Any thoughts
Submitted: 2 years ago.
Category: Boat
Expert:  Jason replied 2 years ago.
Hello my name is ***** ***** am I speaking with? Did you check fuel pressure at idle, or with the boat at top speed and the engine at 3200? Have you checked compression and spark output yet? How old is the gas, and when was the last time it made full power?