idel problem
Super Moderator

Joined: May 2001
Posts: 11,851
Likes: 2
From: Rancho Palos Verdes, CA
Vehicle: 2008 Toyota Prius 2006 Suzuki SV650S
Sounds like the lock nut on the Idle adjustment screw is not adjusted properly. When adjusted properly, you cannot advance the idle screw, only back it out. Adjust the idle screw properly, then snug that nut down against the TB body. That will prevent the Screw from moving again. (only on aftermarket TB's...the stock TB screw should NOT move)


