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 on November 27, 2012
possible leak in vacuum system
COMMENT by aas5193 on November 27, 2012
how to check it?
ANSWER by globalhelper on November 28, 2012
have a smoke test done on vac system to determine if you have a leak to start with
COMMENT by aas5193 on November 28, 2012