Can I get the wiring diagram for the Climate Control?

1999 CHEVROLET SUBURBAN
277,000 MILES • 5.7L • V8 • 4WD • AUTOMATIC
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SHERRY RUCKER
  • MEMBER
  • 3 POSTS
I also can't figure out why my dash lights are not working. I checked the bulbs. It's not them. It's not a fuse but the wire diagram for their climate control would be really appreciated because I can't remember exactly what I did last year but there was a way that connected, and it was for the heat and it worked and now I don't know which one to do. Thank you
Oct 29, 2022 at 9:38 AM
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STRAILER
  • ASE Certified Mechanic
  • 54,837 POSTS
  • ASE Certified Mechanic
Here are the wiring diagrams for the HVAC system and a guide to help you 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.
Oct 30, 2022 at 1:12 PM
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