I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
I'll find my Chilton's manual for the Express van and see if the wiring diagram shows if the horn button is on the positive or negative side. I always buy either the Chilton or Haynes manuals on my vehicles. They have different info than you will find in the owner's manual and lots of pictures and diagrams but not as expensive or detailed as the shop manual.