Brand new 2013 Yamaha wr450f wont stay running

2 replies to this topic
  • digger0341

Posted April 07, 2014 - 06:02 PM


90 miles on it. will start for about 20 sec.  wont start again uless it sets for a couple min.  checked spark, fuel pump and vent on cap.  wtf

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  • 2009wr450

Posted April 08, 2014 - 12:23 PM


does it have gas? does it do the same thing on reserve?


  • frogeye

Posted April 08, 2014 - 08:43 PM


Did you change the exhaust or air box n anyway?


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