Stereo wiring diagram needed

2004 CHEVROLET TRAILBLAZER

193,297 MILES

CHRIS3004

MEMBER
3 POSTS
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Trying to install replacement stereo but can’t find wiring diagram or color codes

Mar 29, 2020 at 5:22 PM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.

KASEKENNY

AUTOMOTIVE REPAIR CONTRIBUTOR
18,907 POSTS

Please see the attachment. There are a number of options. Can you let us know which radio group you have and I will provide the complete diagram for it.

Thanks

Mar 29, 2020 at 5:42 PM

CHRIS3004

MEMBER
3 POSTS

Where can I find the radio group?

Mar 29, 2020 at 5:57 PM

KASEKENNY

AUTOMOTIVE REPAIR CONTRIBUTOR
18,907 POSTS

I am sorry. I did not attach the options. Take a look at these and see if any match what you have.

Image (Click to enlarge)

Mar 29, 2020 at 6:02 PM

CHRIS3004

MEMBER
3 POSTS

Base radio circuit with rear seat audio.

Mar 29, 2020 at 6:10 PM

DANNY L

AUTOMOTIVE REPAIR CONTRIBUTOR
5,648 POSTS

Hello, I'm Danny.

Here is the stereo wiring diagram you requested. I've cut the 2 pictures in half so they can be viewed larger..Hope helps and thanks again for using 2CarPros.

Images (Click to enlarge)

Mar 29, 2020 at 7:08 PM