Install: Chevrolet, Silverado, Tahoe, Suburban, GMC SIERRA, Yukon, Avalanche 2007-2014

Installation Manual: Chevrolet, Silverado, Tahoe, Suburban, GMC SIERRA, Yukon, Avalanche 2007-2014
Here is the installation manual link https://www.dropbox.com/sh/7k7hw1jarmrnqc8/AACyt-1h6h0WsJj2gtCbBQJSa?dl=0 
Wed, 15 May, 2019 at 1:54 PM
Old GMC No AC Control Check if Fuse Blown
Check if Fuse  #39 & #40 Check if Fuse is Blown ------------------------------ If Factory Buttons still not working Still likely is Fuse B...
Fri, 7 Feb, 2020 at 4:02 PM
No Sound Turn Signal / Reverse Signal Sound
Wed, 6 May, 2020 at 3:28 PM
Buttons Retained
Most GMC OEM contains these four buttons shown in the picture Right now the exhaust brake button is not retained. Other three button(ajustable pedals, par...
Wed, 6 May, 2020 at 3:40 PM