Why do I hear squeaking under my hood?
The sound of a loud squeak or squeal coming from under the hood of your car is often due to slippage of a worn or damaged accessory belt, according to Angie’s List. If this is the case, the squeaking may be caused by an aging belt, such as the serpentine belt, becoming loose and losing traction.
What does it mean if your engine is squealing?
Although there are a few causes of a squealing engine, one of the most common is a bad or failing serpentine belt. Belt squeaking is also especially pronounced when accelerating, on startup, and when making a U-turn. The noise is loud and sounds like a squeal, loud chirp, or squeak.
What is that squealing noise under my car hood?
I thought it was my serpentine belt, but I just had that replaced recently. What else could it be? Answer: Based on your description, it does sound like a belt noise, either your serpentine belt or another accessory drivebelt.
What should I do if my car belt makes a loud squealing sound?
If there is a problem in the belts the sound may stop instantly. This is not a permanent fix. In fact, the belt might start squealing again in just a few minutes. But if the squeal stops, it’s a good indication that the noise is simply a belt and not a tensioner. Step 5: Check the belt tension and condition.
Why does my air conditioner make a squealing sound?
If the sound of the screech changes, then the fault is likely in the belt that drives the air conditioner. Operate the headlight switch. If that causes a change in the squealing sound, then the culprit is the belt that drives the alternator. Turn the steering wheel to full lock position either right or left.
How to troubleshoot a car that makes a loud screeching sound when it?
Operate the headlight switch. If that causes a change in the squealing sound, then the culprit is the belt that drives the alternator. Turn the steering wheel to full lock position either right or left. If that changes the sound, then the belt that drives the power steering is at fault. Step 3: Consult the workshop manual.