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
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
14379177
Type Your Boat Question Here...
Dominick is online now
A new question is answered every 9 seconds

Why can I pump the throttle on a 2004 Yamaha in order to

Customer Question

why can I pump the throttle on a 2004 Yamaha in order to make it plan out and run
Submitted: 1 year ago.
Category: Boat
Expert:  Jeff G. replied 1 year ago.

On the fuel injected engines pumping the throttle doesn't do anything other than to change the sensor values to the ECU. You don't have an accelerator pump on your engine.

Why was the pulser coil and ECU replaced? It is very rare to replace the ECU.

Customer: replied 1 year ago.
fire problems got all that right now than it started this!
Expert:  Jeff G. replied 1 year ago.

Before we go any further can I get the full model number of your engine.

Related Boat Questions