vacuum pump that located in the trunk works only a few times after I disconnected a connector and connected it again. All doors and trunk losses vacuum one after another. I though that vacuum pump creates the problem therefore I replaced it with a new one. But the problem is still occurs. Thank you.
door and trunk vacuum works only a few times after reconnection. on 1998 Mercedes-Benz S500
by aas5193 in Erie, PA on November 27, 2012
2 answers 2 comments
ANSWER by your.mechanic , November 27, 2012
possible leak in vacuum system
COMMENT by aas5193 , November 27, 2012
how to check it?
ANSWER by globalhelper , November 28, 2012
have a smoke test done on vac system to determine if you have a leak to start with
COMMENT by aas5193 , November 28, 2012