steelshooterExplorerMar 03, 2020Loud buzzing when applying brakeI have a 2007 Fleetwood 325rkts. I have never had previous issues. Now I have purchased a 2020 GMC 2500. After connecting the camper to check lights I have a loud buzzing coming from under the cabinet...Show More
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,259 PostsLatest Activity: May 31, 2025
Related ContentLoud buzzing when applying brakeAccelerating my brake controller applies the trailer brakesEngine Quits When Brakes AppliedSurge or electric brakesBuzzing relay