Q: Car makes whining noise when I start in the morning

asked by on December 26, 2016

when i start the car in the morning, it makes whining noise for a bit (a few miles, 15-20 mins may be). it only happens if I start the car after the car has not been running for many hours.

what could be the causing the noise?

My car has 99000 miles.
My car has an automatic transmission.

Drive Belt Tensioner Replacement $149.81 - $643.33 Get a Quote

Hello, thank you for writing in. The vehicle will make noise when cold for several reasons. If you belts are loose at all, it may take them a while to warm up and grip the pulleys the way they are designed. This may or may not be resolved by replacing the drive belt tensioner. Cold fluids will also cause noises. The power steering pump, engine oil, and transmission fluid all needs to warm up before they work properly. If the noise is new and you think there is an issue beyond normal cold weather effects, you will want to service all of the fluids. This is in addition to checking the drive belt tensioner. For more help diagnosing and resolving the noise, contact our service department.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

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


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Jeep shaking at 55 MPH
This is a very common problem with Jeeps. There are several components on the front suspension that can cause this violent shaking concern. First would be the steering stabilizer: This looks like a shock absorber and does just that, except...
Ticking noise from engine after running with low oil from leaking oil pan.
Depending on the ticking noise will depending on if it is a camshaft follower or a camshaft noise. If your engine was ran without oil you may have low oil pressure at idle and the engine can get noisy if...
Speedometer is cutting off while driving then the car begins jerking
Hi there, thanks for writing in. It sounds like the vehicle transmission speed sensor may be going bad, or the connector is damaged. Have the sensor and connector checked, and replace the sensor (https://www.yourmechanic.com/services/speed-sensor-replacement) if the connector is okay. If...
"Service Stabilitrak" has come up on my dash and I do not know what it means?
Hey there. These messages are there to tell you that the main computer has detected an issue with the systems. The warning lights are very general. They can mean the system is malfunctioning, the system has been turned off, or...
Is there a fuel pump relay reset switch? Still got no power after changing the pump and relay. There is no engine light.
Hi there. There is no fuel pump relay reset switch, just a fuse. If the fuel pump is not working, first check the fuel pump fuse to see if its blown. If the fuse is good, then check the power...
I sometimes hear a rattling noise when shifting into second gear. 2013 Toyota Corolla
Hi there - the rattling noise (https://www.yourmechanic.com/question/rattling-noise-by-tony-l) you hear is probably a loose heat shield or other metal bracket attached to the engine. The combination of vibration and engine torque produced while accelerating is the source of rattle, assisted by...
overheating
Be sure not to drive the car if it is overheating because overheating can warp the cylinder head and/or engine block causing costly damage. After repairing the hose, when you refilled the cooling system, if all air was not purged...
Hazard lights are on and will not shut off.
Hi there. The hazard light switch may have been damaged during the event that the airbag was deployed. Get the airbag replaced and reset the airbag light and see if the hazard lights go out. On newer cars, the hazard...
2012 Nissan Maxima- Code P1778- Drive speed at 60 the RPM shows 4
The code P1778 is due to a problem with the step motor actuators inside the CVT transmission not moving the pulleys to a higher gear position and this is why your engine is revving too high. you will need to...

Related articles

The Best Used Cars to Buy for Long Commutes
Most Most of us are faced with the prospect of commuting back and forth to work on a daily basis, but some have a much longer drive than others. When it comes time to buy a car, you need to...
How Long Does a Horn Switch Last?
With With all of the danger on the roadways, finding a way to keep yourself and your car safe should be a concern. A car has a variety of different mechanisms that are built into it that will allow for...
How to Troubleshoot a Car With Clutch Noise
Clutch systems create noise if there is a damaged clutch master cylinder, clutch pedal, pressure plate, clutch disc, flywheel, or pilot bearing.