Skip the auto shop - Our mechanics make house calls

Q: Putting on ac or heat screaming noise

asked by on

Putting on ac or heat for about 5 min a loud screaming noise

My car has 80000 miles.
My car has an automatic transmission.

A: The noise is most likely coming from the a/...

The noise is most likely coming from the a/c blower inside the right side of the dash. The bearing inside the blower motor is noisey. Verify the noise is coming from the a/c blower motor and replace the blower motor.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: My speedometer stopped working

Hello. The Toyota Yaris has an ABS system that has small sensors in each wheel. When the ABS system has any of these sensors that are not working, this will also cause the speedometer to not work as well. I...

Q: Car starts, dashboard lights flicker, air conditioning shuts off

Hello there, thank you for asking about your 1993 Isuzu Pickup. It sounds like a bad ground in the instrument panel circuit. Looking at the wiring diagram, I see the AC heater control panel and instrument cluster share the same...

Q: Can an electric fuel injected engine like my Toyota Tundra backfire while driving?

Hey there, thanks for your question. I'd be happy to provide insight. While this is possible, it is probably not likely to happen with your 2014 Toyota Tundra. An engine backfire is typically caused by a spark plug, or multiple...

Related articles

How Do Power Car Windows Increase Passenger Safety?
Power windows are responsible for approximately 2,000 emergency room visits every year. When a power window closes, it exerts enough force to bruise or break bones, crush fingers, or restrict an airway. Though...
How to Avoid Back Pain in a Car
If you have back problems, sitting in a car for an extended period of time can be excruciating. Even without back problems, you could experience discomfort and soreness from...
What are the Car Pool Rules in Hawaii?
Hawaii is widely regarded as a land of vacation and relaxation, and as such, its scenic roads and routes are far better known than the state’s freeways. But, as with all...