Radio wiring diagram needed?

CHRISA1993

MEMBER
2004 CHEVROLET TRAILBLAZER
216,000 MILES

Stereo diagram color codes for the vehicle listed above LS model.

Wednesday, May 31st, 2023 AT 10:12 AM

1 Reply

KEN L

MASTER CERTIFIED MECHANIC
42,968 POSTS

Sure, here are the radio wiring diagram and a guide to help check the connections:

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Please let us know if you need anything else to get the problem fixed.

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Radio wiring diagram needed?

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