There are 11 choices

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TRAILBLAZER
- front
  - automatic (opt CJ2)
  - manual (opt CJ3)
    - rear defrost
    - Without rear defrost
- rear
TRAILBLAZER EXT
- front
  - automatic (opt CJ2)
  - manual (opt CJ3)
    - rear defrost
    - Without rear defrost
- rear
  - rear seat audio (opt UK6)
  - Without rear seat audio

Heater and A/C controls for 2003 Chevrolet Trailblazer

Fits: TRAILBLAZER EXT front manual opt CJ3 Without rear defrost (change)

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