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 Curtis B. Your Own Question
Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 26040
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
30244710
Type Your Small Engine Question Here...
Curtis B. is online now
A new question is answered every 9 seconds

I have a problem with my 670 honda surging at idle speed, a

Customer Question

I have a problem with my 670 honda surging at idle speed
JA: I'll do all I can to help. How long have you been dealing with this?
Customer: For about a month
JA: Do you plan on doing the work yourself?
Customer: If its not to hard
JA: Anything else we should know to help you best?
Customer: No other problem but this
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Small Engine Technician about your situation and then connect you two.
Submitted: 4 months ago.
Category: Small Engine
Expert:  Curtis B. replied 4 months ago.

Have you ran a cylinder test? Loosen the spark plug wires and with engine idling, remove one wire at a time, engine should continue to run, if it dies when either wire is removed, the opposite cylinder is not firing, and that is what is causing the surging.

Expert:  Curtis B. replied 4 months ago.

I see question is still open, did you run the cylinder test? Result?