A/C blowing lukewarm air?

2012 DODGE RAM
176,000 MILES • 5.7L • V8 • 4WD • AUTOMATIC
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LEO120
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  • 1 POST
Driver side vents are blowing lukewarm air. The passenger side is nice and cold. heat works on all modes. A/C is charged and repaired all leaks.
Which blend door actuator, or the door itself should i check or replace?
Jul 21, 2025 at 1:34 PM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,837 POSTS
  • ASE Certified Mechanic
Yep, this happens when the driver side blend door actuator goes out, here is the location and how to replace it. Check out the images (below). Let us know if you need anything else.

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Jul 21, 2025 at 5:59 PM
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