If I depress the service brakes, parking brake engaged, and put the bus in either D or R, a "buzzer" in the dashboard sounds... on/off, not constant........ If I depress the service brakes, release p...
I wonder if it's like what someone mentioned earlier. The Leveling System. My leveling control board would intermittently buzz a while back. My jacks rear were not all the way up. Just a thought