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Solving rear vent air flow issues on 3rd gen sequoias

Brad Owens

Member
Joined
Apr 9, 2025
Messages
5
Hey Sequoia community, I ran into a problem where my rear upper vents weren't blowing air, and it turned out to be a blockage in the air duct. The duct near the USB-C port in the 3rd row passenger area was clogged with debris, stopping airflow to the 2nd and 3rd row vents. Once I cleared it, everything worked perfectly again. If you're having this issue, it's worth checking the duct to avoid headaches down the road!
 
Hey Sequoia community, I ran into a problem where my rear upper vents weren't blowing air, and it turned out to be a blockage in the air duct. The duct near the USB-C port in the 3rd row passenger area was clogged with debris, stopping airflow to the 2nd and 3rd row vents. Once I cleared it, everything worked perfectly again. If you're having this issue, it's worth checking the duct to avoid headaches down the road!
Lol, that's quite a good catch. What's the debris if you don't mind me asking? I'll definitely keep this in mind. I wouldn't want a headache of needing to go to the vet.
 
Turned out to be a mix of snack wrappers and small toys (probably the little stowaways from a road trip). 😅 Definitely worth checking if your vents act up
 
Hey Sequoia community, I ran into a problem where my rear upper vents weren't blowing air, and it turned out to be a blockage in the air duct. The duct near the USB-C port in the 3rd row passenger area was clogged with debris, stopping airflow to the 2nd and 3rd row vents. Once I cleared it, everything worked perfectly again. If you're having this issue, it's worth checking the duct to avoid headaches down the road!
lol that's a sneaky spot for a blockage! Good on you for finding it. So, the secret to happy rear passengers is a clean USB-C area? I actually have a similar problem now, since I don't really have much experience in repairing, do you think I should take it to the shop or I do this myself?
 
Hahaha right? If you're not too handy with repairs just check for debris and clear it out. But if you're unsure, a shop can handle it in no time. Either way, it's an easy fix!
 
Hey Sequoia community, I ran into a problem where my rear upper vents weren't blowing air, and it turned out to be a blockage in the air duct. The duct near the USB-C port in the 3rd row passenger area was clogged with debris, stopping airflow to the 2nd and 3rd row vents. Once I cleared it, everything worked perfectly again. If you're having this issue, it's worth checking the duct to avoid headaches down the road!
Good find, I had the same problem with my Sequoia. Cleaning out the duct near the USB-C port in the third row really helped with the airflow to the back vents. That area tends to collect debris. If you're still under warrantty, it might be worth getting the dealer to check the ductwork and make sure everything's clear and sealed
 
Hey Sequoia community, I ran into a problem where my rear upper vents weren't blowing air, and it turned out to be a blockage in the air duct. The duct near the USB-C port in the 3rd row passenger area was clogged with debris, stopping airflow to the 2nd and 3rd row vents. Once I cleared it, everything worked perfectly again. If you're having this issue, it's worth checking the duct to avoid headaches down the road!
thanks for the reminder to check those less obvious spots. I once had a similar issue in another car, and it was a small diecast stuck in a vent
 
Glad to hear others have run into this and found fixes! Debris builds up fast in those hidden spots, and who knew a small diecast could throw things off? Hope checking the vents helps if yours ever start acting up!
 
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