Mar 15, 2009 #1 J JohnnyM Member Joined Aug 2, 2008 Messages 48 Reaction score 0 Points 6 i bought the GM 02& up wiring harness to hook to my avalanche and got everything hooked and i had power but no sound does anyone know what might be the problem?? And my avalanche does not have the premium bose system.
i bought the GM 02& up wiring harness to hook to my avalanche and got everything hooked and i had power but no sound does anyone know what might be the problem?? And my avalanche does not have the premium bose system.