You can do your own troubleshooting and see what the problem is and what needs to be done to fix it. View Full Image Insert a flat bladed tool between the Bezel assembly and the console. Send both repairs & core returns to our Bonney Lake, WA Location. 04 Silverado Radio problem( only 1 speaker working) No matter the kinds of equipment that you have in your vehicle, there are two things to consider when your car speakers arent working: You need to determine whether all your speakers are working or only one or two speakers arent working.  Go to Product Repair. , Please accept Youtube cookies to watch this video. If the speakers work with your CD or DVD player, then your TV might be the problem, or at least the cable connecting it to your TV. No Sound From Speakers "Bose'' - GMC Truck Forum The trouble code(s) may clue you in on whats wrong with your truck radio. This is because the audio has to pass through the amp to reach the speakers. Leave it to professionals to fix your radio. Make sure your Bluetooth switch is set to, If your Bose speaker is listed under the Audio section, click it and click, On the Playback tab, make sure your Bose speaker is. Check the fader and ensure that it is set in the middle so that you can get a balanced sound from both the front and rear of the car. Common Car Stereo Problems, Symptoms, Solutions - CarAudioNow In order to narrow down the exact cause of this type of car audio problem, some basic troubleshooting is in order. For Dolby ProLogic surround sound, the center-channel mode must be set to. If your source is a DVD or Blu-ray Disc player, verify that the surround sound is enabled in the menu for the player itself. The speakers would be behind grills in the doors. just drivin my truck today and noticed the radio didn't really have the kick i thought it should so i went to ajust the rear speakers and noticed that there is no sound commin out of either of them. Extensive damage may mean you need to replace your entire speaker system.