I have an H2 2003, the radio stopped working, light comes on the station shows but no sound.
Anyone have any ideas.
Thank you

 

Service InformationNo Audio Out of Speakers At Times (Reprogram Radio and/or Replace Amplifier) 2003 Cadillac Escalade, Escalade EXT 2003 Chevrolet Avalanche, Express, Silverado, Suburban, Tahoe 2003 GMC Savana, Sierra, Sierra Denali, Yukon, Yukon Denali, Yukon XL, Yukon Denali XL 2003 HUMMER H2 This bulletin is being revised to clarify the models and the approved repair procedure.
Condition Some customers may comment that at times there is no audio out of any speakers. However, on the next key cycle the audio system may perform properly. Cause An anomaly within the amplifier/radio operating systems may cause this condition. Correction Important Pay particular attention to this correction procedure, it is somewhat complicated. The repair varies based on the vehicle sound system. Refer to the Service Parts Identification (SPID) Label of the vehicle being repaired. The type of sound system in the vehicle will determine the repair procedure.
Service Information Important DETERMINE THE SOFTWARE NUMBER OF THE RADIO AND THE AMPLIFIER. THE RADIO MAY NEED REPROGRAMMING, OR THE AMPLIFIER MAY NEED REPLACEMENT ONLY. NOT ALL VEHICLES WILL NEED BOTH A RADIO REPROGRAMMING AND AMPLIFIER REPLACEMENT.