How do I stop the flapper inside my 2003 cavalier from banging?
When the air or heat is turned on the flapper door bangs.
When the air or heat is turned on the flapper door bangs.
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.