Audi TT Forum banner
1 - 5 of 5 Posts

·
Registered
Joined
·
3,461 Posts
Take it off, push a pen into the bottom hole (push the diaphragm up) then stick your thumb over the small vacuum hole on the top. If the diaphragm drops back closed when you remove the pen, its broken. If it stays up, its ok. Some slight movement is acceptable :wink:

HTH, Tim
 

·
Registered
Joined
·
84,386 Posts
Tim G said:
Take it off, push a pen into the bottom hole (push the diaphragm up) then stick your thumb over the small vacuum hole on the top. If the diaphragm drops back closed when you remove the pen, its broken. If it stays up, its ok. Some slight movement is acceptable :wink:

HTH, Tim
What he said :)
 
1 - 5 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top