2003 Yamaha YZ 125 "vaporizer pops" Questions

my yz 125 made a loud popping noise when i tried to kick it up now it wont start any suggestions They can do this from time to time. What can happen is the expansion chamber gets pumped with fuel ...

difficulty starting Im hoping someone can help here. My bike sometimes will crank over and over and will not start. This only happens after riding for at least 15 min or so. It happened today after ...

difficulty starting Im hoping someone can help here. My bike sometimes will crank over and over and will not start. This only happens after riding for at least 15 min or so. It happened today after ...

Vapor lock at normal operating temp? 08 GSX-R600 I have a 08 GSXR 600 and once it is up to normal operating temp, 192 to 212, it will "bog" out and lose throttle response randomly (not lending to an ...

Harley runs nice in 40-50 deg. weather only 2005 harley davidson XLC . Here's the story, Ride the bike for about 20 miles. Throttles up and down ok through town and on the highway. Now get off the ...

Have a 1999 Sportster 1200C that recently died on me 30 minutes into a ride. It had sat for a few weeks prior to that ride. Trailered it home, and found the plugs had fouled. Replaced plugs and coil, ...

Bike would stall out and while I was riding, I would pull off the gas cap and it would run and that would happen every so often. I just bought a new gas cap and the problem still is happening. If I ...

How to remove fuel pump? I'm putting on a new gas tank and need help on how to remove the fuel pump and insert it in the new tank??? If you have a Front and/or Rear stand, put the bike up on it. Make ...

motorcycle "back-fires" and often runs on one cylinder I own a 2002 Yamaha V-STAR 1100 Custom. I have had the bike for about one year. I have had to frequently replace the rear spark plug (monthly) ...