For complete instructions and parts needed to fix your door locks and other related vacuum problems go here: https://mercedessource.com/problems/vacuum/123-chassis-vacuum-door-lock-failure
In this video Kent demonstrates just one of the possible reasons why your W123 vacuum door locks might not be working. There could be many other reasons why your door locks are not working. Click on the link above to learn more.
Post time: Aug-20-2017