Both passenger and driver sides blow warm?

2004 GMC YUKON
5.3L • 4WD • AUTOMATIC
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PHIL8217
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  • 1 POST
Both passenger and driver sides blow warm when rear unit blows cold.
Both fronts when on 60 degrees setting the temperature outputs are 94 degrees and both are 140 degrees when adjusted to 90 degrees on controller.
Aug 18, 2026 at 3:36 PM
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