My passenger door won't lock. And when I'm driving it acts locks and unlocks on 2001 Mercedes-Benz ML320

It kinda bounces up and down and all the other locks will lock but the passenger door

by in East Otto, NY on March 19, 2013
3 answers 3 comments
ANSWER by , March 19, 2013
sounds like there is an issue with the door lock actuator,have that ck'd
COMMENT by , March 20, 2013
Thank you are right it is the actuator... Do you know about how much the parts cost for a mercedes 2001 ml320
COMMENT by , March 20, 2013
no i don't but at times the dealer is not that bad,call with your vin# and ck
ANSWER by , March 19, 2013
It sounds as if internal door lock motor seems to be binding. Agreed have that inspected.
ANSWER by , May 01, 2014
You need to replace the actuator on the passenger door. Or watch this tube on shot gunning. You can simply stick a toothpick in front of the lock. this is a temporary fix
COMMENT by , May 27, 2014
What do you mean watch this tube on shot gunning?