DesertMiner Posted March 15, 2018 Report Share Posted March 15, 2018 Ok....question for you folks that have a "trolley bar", "Johnson bar", "trailer brake application bar" or whatever you call yours......."when you use it to apply the trailer brakes do the truck/trailer brake lights activate"? Link to comment Share on other sites More sharing options...
rickeieio Posted March 15, 2018 Report Share Posted March 15, 2018 They should, and ours do. KW T-680, POPEMOBILE Newmar X-Aire, VATICAN Lots of old motorcycles, Moto Guzzi Griso and Spyder F3 currently in the front row Young enough to play in the dirt as a retired farmer. contact me at rickeieio1@comcast.net Link to comment Share on other sites More sharing options...
Darryl&Rita Posted March 15, 2018 Report Share Posted March 15, 2018 It better. The brake lights are switched by a pressure switch on the air line to the brake cans. I have been wrong before, I'll probably be wrong again. 2000 Kenworth T 2000 w/N-14 and 10 speed Gen1 Autoshift, deck built by Star Fabrication 2006 smart fourtwo cdi cabriolet 2007 32.5' Fleetwood QuantumPlease e-mail us here. Link to comment Share on other sites More sharing options...
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