Air Leak at or near park brake switch
Hi all, I noticed a noise near my parking brake switch valve that is definitely air escaping. When I twist or wiggle the switch the noise gets louder or quieter. Any hints on what I should be looki...
Forum Discussion
The "switch" is actually a push pull "valve" with airlines and valving in and out behind the yellow knob. Its Not unusual to go bad and need repair or replacement. any truck shop can repair quickly as its a std part. Or you can get behind it yourself and see if a line going in or out is leaking or its the valve itself (replace) This is a Fix it before driving much part , it can leave you stranded on the road.
