help me out please

[aprilove]

I have a 2007 Yukon SLT. My lights have been flickering and recently my radio stopped working.I brought it over to AutoZone and had them plug it just to get an idea whats wrong but nothing came up. Has anyone had these things happen to them

 

[ktmhans]

I have a 2007 Yukon SLT. My lights have been flickering and recently my radio stopped working.I brought it over to AutoZone and had them plug it just to get an idea whats wrong but nothing came up. Has anyone had these things happen to them

sounds like a harness is unplugged and jiggleing. has anybody been under the hood or dash lately doing anything??

 

[slowstang305]

Maybe alternator issue

 

[chip]

Aftermarket radio, or stock?