Jump to content
Sign in to follow this  

Ouestion about hissing noise

Recommended Posts

I have a low hour 2006 crf450 and its making a hissing noise through the air filter when it is turned over and when its running. Is this normal? Thanks

Share this post


Link to post
Share on other sites

Mine 07 is more pronounced after removing the backfire screen. But it did it even before.

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  

×