A/C not blowing through vents?

2002 BUICK LESABRE
189,000 MILES • 3.8L • V6 • 2WD • AUTOMATIC
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JERRELL01
  • MEMBER
  • 1 POST
When i turn my A/C on it blows to the rear seat vents and the floor, but it would be cold in the back and the floor would blow heat. top vents still don’t work just got a new blower?
Sep 2, 2022 at 5:53 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,583 POSTS
This happens when the mode actuator stops working. here is the location of the actuator and how to replace it in the diagrams below. Check out the diagrams (below). Please let us know what happens.
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Sep 3, 2022 at 12:46 AM
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