Why is there a rattling noise under my car?
There are many possible reasons why there may be rattling noise coming from under the car. However, one of the most common causes of rattling sound under the car is an issue with the exhaust system.
What does it mean when you hear a grinding noise in your engine?
Hearing a grinding noise in the engine bay can mean a lot of things. It could very well be your engine, the alternator, the different pulleys, and a host of other things. Some have even noted the grinding noise to be coming from the power steering pump.
What to do when your car rattles under your car?
If none of these clues are telling you where the rattle noise under the car is coming from, you are going to need to go hands on and find out the real issue. Pop the hood and have a helper press down on the bumper or the fender to see if the suspension is really working.
Why does my car make a whining noise when I turn?
Damaged joints can rub against the connecting points to create the noise. If the noise is more like whining while you turn at low speeds, the most likely culprit is power steering pump damage. This is especially true if the noise comes right in front of your car’s engine.
There are many possible reasons why there may be rattling noise coming from under the car. However, one of the most common causes of rattling sound under the car is an issue with the exhaust system.
When does a car make a grinding noise?
It only occurs at low speeds, 10-15mph, but not at speeds higher than that. The car drives normally at normal speeds, but it sounds shocking at low speeds. There is nothing hanging below the car, and the tyres are fully inflated. The sound is made when pulling away in any gear, and when slowing down to these speeds in any gear and in neutral.
Where does the scraping noise come from in a car?
Q: Grinding/Scraping noise from the front right of the car when driving at low speeds. A loud scraping and grinding noise coming from the front right of the car. It only occurs at low speeds, 10-15mph, but not at speeds higher than that. The car drives normally at normal speeds, but it sounds shocking at low speeds.
Why does my air conditioner make a loud grinding noise?
Loud noises you hear when your car’s heater or air conditioner are on typically indicate a blower motor issue. The good news is that a blower motor problem like this can be the result of something as simple to fix as debris or trash that got caught in it. How do I diagnose and fix grinding or airplane-like car AC noises?
What kind of noise does a car make?
The common noise is a puffing noise, and you can smell the exhaust fumes. If this happens, take the vehicle to the muffler shop and have them inspect for exhaust leaks.
Why does my car make an awful noise when I sit at a stop light?
As the exhaust system ages, sometime the heat shields start to rust at the hold-down points and become loose. If this is your problem, the engine vibrations will cause an awful noise as you’re sitting at a stop light or as your car is idling in the driveway warming up.
What to do when your car is making weird noises?
If you have belt dressing, this is what you do: when the engine is running, just spray it on each belt to see which belt starts to quiet down. Inspect your engine belts for cracks, damage, and tension, and replace or adjust them as needed. If playback doesn’t begin shortly, try restarting your device.
When does a car make a rattling noise?
You may hear them when you start your car, when you drive it or when you apply the brakes. They may occur only when the engine is cold, or when it’s fully warmed up. Rattles may happen only upon acceleration, deceleration, going over bumps, rounding a corner, or during some other specific set of circumstances.
Why does my car make a bubbling noise when I Turn Off the engine?
Gurgling or Bubbling Noise When Turning the Engine Off If you hear what sounds like water boiling under the hood when you turn the engine off, it’s likely coming from the engine coolant expansion tank, which, along with the radiator, is part of the cooling system that helps keep your engine from overheating.
Why is my car making a ticking noise?
Over time, the engine can consume, burn or leak oil. If the oil level gets too low, you can have a situation where the oil pump sucks air into it and the air gets pumped through the engine along with whatever oil is remaining. This can cause a rattling or ticking noise from within the engine.
Where does the rattle come from under the car?
There are some possible sources and root causes as to where the rattling noises underneath of your vehicle are coming from. Your exhaust system is a key part of the running of your vehicle and the fuel system. Your exhaust system spans the length of the engine in your car to the rear of your vehicle.
Is it normal to hear noises after shutting off the engine?
Noises that occur in your car once the engine is off can be relatively normal, depending on the location and nature of the sounds. Recording or taking video of the problem can be helpful for your trusted automotive specialist to properly diagnose the problem.
What makes a soft clicking noise after shutting off the car?
Welcome to the GLAowners forum. This has come up before and consensus was it was cat converters under the chassis cooling down. A similar question came up on a soft motor noise from the engine compartment long after shutdown, which pointed to a pump circulating fluid to cool the turbo, IIRC.
Why does my car make flapping noise while driving?
However, if you ignore that flapping sound and continue to drive the car for an extended period of time, it could lead to more serious problems under the hood and more expensive repairs. This is because the fan belt helps to keep the engine cool while driving.
What does it mean when your car makes a rattling noise?
What it means: If you hear something rattling around inside a wheel at low speeds (and then stops as you drive faster) it could be a loose lug nut inside a hub cap. That might mean your wheel wasn’t tightened properly the last time it was removed and replaced. Take your car to a mechanic ASAP. How to fix a rattling hubcap – GEICO
Why does my car make a hissing noise when I turn the car off?
Hissing or Sizzling Noise When Car Is Off If you hear this sound coming from under the hood when the car is switched off, there’s likely oil or coolant leaking onto a hot engine component. If you hear hissing outside the vehicle, it could be the sound of air escaping a punctured tire. 6.
What makes a car make a clunking noise?
Some engine noises sound like they originate from the hood itself rather than what lies beneath it. You may hear clunking or banging that sounds like someone keeping time by tapping on your hood. Clunking that happens in a rhythm can signal an issue with the pistons or connecting rods in your engine.
Noises that occur in your car once the engine is off can be relatively normal, depending on the location and nature of the sounds. Recording or taking video of the problem can be helpful for your trusted automotive specialist to properly diagnose the problem.
Why does my car make a knocking noise when I start it?
If the noise is described as heavy and deep, it is possible that you’ve got a worn-out timing belt tensioner. Of course, there are a thousand other reasons why knocking noise can come from the engine bay. This is one noise that is very difficult to miss. You start your engine and your ears are suddenly filled with a high-pitched squeal.
Why does my car make a rattling noise when I start the car?
” If your car engine is making a rattling noise on startup, idle or when accelerating you could have a faulty serpentine belt tensioner, a loose bolt on the mounting bracket, loose timing belt, rusty or broken flexplate, faulty harmonic balancer, loose fan blade, engine knock (pinging) or low levels of engine oil.
What should I do if my exhaust is making a rattling noise?
Solution: Have your exhaust system checked by your mechanic or a muffler shop. The fix could be as easy as tightening a loose clamp or replacing a damaged rubber hanger. It’s also possible you might need to replace a section of rusted-out exhaust pipe or even the muffler. Either way, it’s a quick and easy fix.
Why does my car make a low pitched hum?
While driving, you hear a low-pitched hum. As you accelerate, the noise gets louder—maybe it sounds like an airplane taking off—but after a certain speed the volume is consistent. When you make a turn, the noise gets louder; but if you turn the other way, it disappears.
What kind of thumping noise does a car make?
It sounds as if I have a bold spot on a tire and is very faint. I can also feel it faintly through the steering wheel. It’s not a ticking or hard knocking noise. Also, the noise is variable depending on the speed AND the duration of noise is also speed dependent (going slow, the thump is drawn out. Going faster, the thump duration is shorter.)
What does it mean when you hear a hum in your car?
While driving, you hear a low-pitched hum. As you accelerate, the noise gets louder—maybe even sounding like an airplane taking off—but after a certain speed the volume is consistent. When you make a turn, the noise gets louder; but if you turn the other way, it disappears. What it could mean: This is most likely a wheel bearing noise.