whining noise when accelerating

Whining Noise When Accelerating + 5 Quick Fixes


August 10, 2022

Whining noise when accelerating.

A high-pitched whine when accelerating is not a good indication.

It might indicate a larger issue, resulting in a potential road safety risk.

This article will inform you why your automobile is whining while accelerating and 5 simple solutions to the problem.

Why Is My GMC Yukon Whining When I’m Accelerating?

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If your car is making whining noises as you accelerate, there is a good chance it is because of an inadequate connection or accessory attached to the engine.

The following are some of the possible causes:

1. A Bad Alternator

A high-pitched whining sound is a typical indication that your car’s alternator is failing.

Although, if the battery light comes on while your alternator is bad, it is not always the case.

If these two events occur simultaneously, there is a good chance it is an issue with the alternator.

2. Too Little Fluid In The Power Steering Pump

The squealing sound could be a sign that the fluid in the (PSP) Power Steering Pump is too low.

If turning the wheel to one side also produces noise, it is probable that your PSP is clogged.

3. Faulty Bearings In The Transmission

If your car’s bearings and other rolling components are in poor condition, it might disrupt the transmission of power to other parts of the vehicle, resulting in a humming noise when accelerating.

4. Faulty Clutch System

When you accelerate, your automobile may be whining due to worn-out release-bearing clutches.

It is suggested that you replace the bearings every one-thirty-thousand kilometers to prevent this.

5. Faulty Turbocharger

The turbo system may be malfunctioning, causing the whining noise when accelerating.

A whistling sound is easier to hear in this situation.

It is critical to act fast; otherwise, you risk clogging your engine.

6. Air Leakage From Pipes Or Pumps

Another cause of a loud squeal when accelerating the GMC Yukon might be an air leak in the air supply system.

Leakages occur when one of the connections or air hoses has holes.

7. Faulty Water Pump

A failing water pump is another typical reason for the GMC Yukon making a buzzing sound.

The whine produced by a malfunctioning water pump is generally lower than that given by a defective alternator.

8. Serpentine Belt Problems

The crankshaft’s motion is used to rotate all other accessories on the Yukon’s serpentine Belt.

When the grooves in the serpentine belt become smooth and lose their grip on the engine’s accessories, there will be a high-pitched whine as you accelerate.

How To Stop A Whining Noise When Accelerating In 5 Simple Steps

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  1. To reduce the racket when turning the wheels, apply a steering unit lube kit to the power steering unit and lubricate it.
  2. Check the transmission fluid and refill if necessary. This may cure the whining sound your chevy makes when accelerating.
  3. If the heat shields have been destroyed, you may replace them.
  4. If the valve train produces a whining noise while accelerating, try using a higher octane fuel.
  5. Make certain that the exhaust system is free of any loose, damaged, rusted, or otherwise defective parts and replace them if required.

Frequently Asked Questions

What is the Cause of a High-Pitched Whine When Driving?

Engines’ belts are responsible for high-pitched noises.

These belts are constructed of hard rubber and plastic pulleys.

If a pulley is misaligned or frozen, it will rub against the edge of the belt, producing squeaking or chirping noises.

When accelerating, does the alternator make a whining noise?

The alternator contains several bearings that allow the rotor of the alternator to spin freely.

You will hear a loud whining noise if these bearings become worn and begin to fail, which will increase as you accelerate or when the vehicle is subjected to a heavy load.

Why Is My Yukon Making A Whining Noise?

The most common cause of a clicking sound when in gear is insufficient transmission fluid.

If the fluid level is too low, the internal components of the transmission will not be adequately lubricated, which can lead to additional damage.

Why Is My Car Whistling When I Press the Gas?

Your automobile’s engine belts may wear and begin to stretch over time.

When this happens, as you press the gas pedal and the belt goes from a lower speed to a considerably higher speed owing to the engine accelerating, the belts will produce a squealing or wailing sound.

Is it Safe to Drive With the Squealing Belt?

Despite the fact that it is safe to drive with the squealing belt for a few days or weeks, the belt will eventually be changed, and to keep you safe, the sooner you replace it.


When your automobile makes a whining noise when accelerating, you will have a good idea of what is wrong and what it will take to repair the issues.

To avoid costly repairs in the future, do not forget to treat the problem as soon as possible.


Jeffrey Bryce is an experienced motorcycle rider with years of experience caring for motorcycles. His natural fondness for motorcycles have made him come up with LetsGoForARide.com, which is dedicated to answering and teaching you how to care for your bike with the care it requires. LetsGoForARide is the one of his important lifework in reaching out to communities of motorcycle enthusiasts on how to take care of their bike and choosing the correct spare part.