Discussion Starter · #1 ·
Brand new 2021 Yamaha YZ 450 FX running poorly. Just got bike back from the Yamaha dealer. What a useless outfit in Terrace BC.
Has new plug and fresh fuel with seafoam done before video. Bike will idle all day, I would guess around 2000ish. Revs great until it put into gear.Could be just a bad plug .. Start with that . Drain fuel , add some Seafoam , or other carb cleaner in fuel . Mine was just a bad plug ...,
Welcome to the forum , We can help with info , Will bike Idle ? At what rpm ? Could be just an adjustment ....
The next nearest dealer is over 800 miles return...There are more than 1 dealer ....