Why is my radio not working in my GMC Sierra?
Radio volume problems on the GMC Sierra can be caused by blown speakers. Check that the radio is Not in mute, then lightly press the volume button again. If it still has no sound, look under settings on the center screen. Still does not restore the sound/volume, take it in to GM.
Why won’t my front door speakers work?
It could be the speaker wire, any of the wiring connections or a bad speaker. At this point we’ll need to remove the speaker from the door and test it on the amplifier using short lengths of speaker wire. If the speaker works then the wiring is the problem. If it doesn’t work then it is indeed a bad speaker.
What size speakers does a 2007 GMC Sierra have?
6-3/4″
Speakers that fit your 2007 GMC Sierra 1500 Classic*
| Speaker location | Speaker sizes** |
|---|---|
| Front Door | 6-3/4″ |
| Front Pillars | Tweeter |
| Rear Door Tweeters | |
| Rear Door Woofers | 6-3/4″ |
How do you reset the head unit on a GMC Sierra?
Just follow the steps below:
- Navigate to your GMC IntelliLink home screen and click on ‘Settings.
- Select ‘Return to Factory Settings.
- You’ll be offered three options: Restore Vehicle Settings, Clear All Private Data, or Restore Radio Settings.
- When prompted to either Continue or Cancel, click ‘Continue.
Why does my Chevy Silverado have no sound?
Check Your Truck’s Battery And Alternator It’s common for the radio to stop producing sound when the battery or alternator is weak. In this situation, there’s enough voltage for the truck to start and run, but the voltage isn’t high enough for the radio to work.
Why is there no sound coming out of my car speakers?
If your car radio turns on, but no sound comes out, common parts you should check include; blown fuses, Wiring short, Faulting input, or Damaged speakers/wires. It could also be a simple solution, such as the source or audio output device.
What size speakers are in a 2007 GMC Sierra extended cab?
4″x6″
You’ll find 4″x6″ speakers in the rear doors in this extended cab Silverado or Sierra, or if you have the Bose system, a round speaker in a 4″x6″ bracket.
What size door speakers are in a 2008 GMC Sierra?
The 2008 gmc sierra 1500 is equipped with 6-3/4″ front door speakers, tweeters in the front pillars, a subwoofer in the front center console and vehicle specific speakers in the rear door.
How do I tell if my speakers are blown?
Physically inspect the speaker. A blown speaker can have damage that can be heard with some mechanical movement. If you gently tap on the cone of the speaker it should have a firm drum like sound. If you hear a rattling sound (like a loose snare drum), this is an indicator of a bad speaker.