When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
So I've been checking all my vacuums like everybody and couldn't find any breaks. So I decided to change the check valve off engine and one behind hvac controls. Drive to work this morning and it switches to top vent even more now then it did before. Wtf
So I've been checking all my vacuums like everybody and couldn't find any breaks. So I decided to change the check valve off engine and one behind hvac controls. Drive to work this morning and it switches to top vent even more now then it did before. Wtf
Did you test the check valves? Blow into them in both directions, air should only move one way.