PDA

View Full Version : 400ex Not Running Right



YOGILUNA
03-20-2006, 10:06 PM
HI, I HAVE A 2005 400EX I HAVE A PROMBLEM WHEN I TAKE OFF 1ST GEAR AND GO TO SECOND GEAR THERE ISN'T ANY POWER THE BIKE ONLY REVS UP AND MOVES SLOWLY BY SLOWLY.

I ALSO HAVE ANOTHER PROMBLEM MY MUFFER THROWS WHITE SMOKE WHEN THE BIKE IS WARM UP

SO PLEASE HELP ME THANKS!

underpowered
03-21-2006, 05:16 AM
sounds like your clutch. if your clutch is worn out, the bike will rev but move slowly.

as for the white smoke white is water burning. it could be just condensation build up burning off. but are does it have a blue tint to it, kind of a light blue smoke? if it is blue, it is oil burning.