Toyota Forum banner

Screeching noise when shifting out of Park

6.3K views 24 replies 15 participants last post by  quartermoa  
#1 ·
I just noticed a rather loud screeching noise from the engine compartment when putting my 21 Avalon Hybrid in reverse to back out of my garage . The noise lessens when shifting to nuetral or drive. It is separate from the large cooling fan. No warning lights apparent.
Anyone have any ideas?
 
#5 ·
It’s probably a different issue, but I get an occasional screeching noise from the driver’s side door lock.

To isolate it, I switched the auto-lock setting from “upon shift” to “at 5mph” (or something like that— doors don’t lock until the car is moving) and it makes a loud squeal totally at random.

Impossible to reproduce so it’s yet another annoying issue with this Avalon that I just let slide.
 
#8 ·
I've never heard an "audible screeching sound" of any kind while driving, parking, turning, or any other activity in my 2019 Avalon Limited V-6. I'd say you have an issue if yours does make a noise.
 
#9 ·
Unless you know where the noise is coming from, don't believe there is any way to determine whether it is normal or otherwise!
If you cannot determine the source of the noise from inside the car, get someone to have a listen from the outside of the car.
Even if you bring the car into the dealership, they will still ask you where the noise is coming from, unless you can demonstrate to them right on spot.
 
#15 ·
I fixed my squeaking rear parking brake issue. When I was putting on the winter tires, I took off the rear calipers and shot a small amount of silicone spray between the piston and the rubber boot. Voila! No more screeching noise from the parking brake. I will make sure I give a small shot of silicone around the piston each year.