07 Factory Radio Problem

[gend1]

Has anyone experienced their radio only working on front left speaker, radio has been replaced (original had same problem), worked for 2 days, and now back to original problem. Wiring issue?

 

[GMC Customer Service]

Hi gend1, did you ever speak with our Customer Assistance team at all in regards to this issue? They should be able to help you.

Jeff Morris, GMC Customer Service

 

[bperry]

I just bought an 07 and the right side speakers quit working. dealer said he replaced right side speakers. works now but I doubt both speakers failed at the same time.