Thread: What is this box w/knob? ('95 W124 E320)
View Single Post
  #5  
Old 09-16-2019, 06:39 AM
Usaguy Usaguy is offline
Registered User
  
Join Date: Aug 2019
Posts: 949
the knob on top is used to mount the relay to the plug.

turn the knob cw to mount and ccw to remove
Reply With Quote