|
Registered
Join Date: Mar 2002
Location: Philadelphia, PA
Posts: 12,607
|
Some of them are defective......
Test the old or new pop-off valve before installing it. You don’t want to know it is not sealing well after you installed it to the airbox. A simple vacuum test will show how a good working POV holds vacuum. If it can not hold vacuum, it is leaking.
Tony
|