Why is my car making a high pitch frequency noise when ignition is turned on?
Over time, wear and tear can take a toll on the belt and the pulleys, which often results in that high-pitched chirping sounds when you start the car and accelerate. The most common serpentine belt problems include: A worn belt can, therefore, begin to slip, which is one of the causes the squeal.
Why does my exhaust whistle?
The sound you are hearing is air leaking across a damaged gasket or a warped sealing surface. With the throttle closed, or in deceleration mode, the manifold pressure is very low and if there is a leak anywhere in the induction system that should normally be sealed, you will hear the (very common) whistle.
How do you fix a whistling pipe?
An easy way to eliminate whistling water pipes is to install a water pressure valve. Often, the water supply company can install this type of valve, which will reduce the water pressure and eliminate the whistling and hissing noises of behind your walls and ceiling.
Why does my Toyota RAV4 make a whistle sound?
I hear a very intermittent whistle coming from the dashboard. It can happen when starting the car but mostly happens when stopped or right after the car is turned off. It sounds just like a human whistle, one note, varied length, increasing in pitch. As if a gas is venting through a reed from the A/C.
When do Toyota RAV4 engines stop whining?
Whine is more prevalent in warmer weather with engine hot so RAV goes back to dealer next month (June). This will be the 3rd attempt to eliminate the whine.
What kind of noise does my Toyota I4 make?
So I have a tranny noise in my 2009 I4, and so does my friend who has a 2011 also I4. It comes on exactly as you say, at 23 to 25 mph, under light acceleration only. It is more of a “whirly” sound than a whine, but I guess it is a type of whine. It is almost imperceptible. Wife can’t hear it at all, and it’s her car, so good!
Is the Toyota RAV4 07 sport drive by wire?
Has been maintained by the book, and has never given any trouble until this. Since the 07 Sport is drive-by-wire, there probably isn’t anything like a gungy linkage, stone stuck in a spring, or any of those hijinks. It’s acting like something severely wrong in the electrics. Whatever it is, it is very dangerous and life threatening.