Why does my car make a whistling noise when I Turn Off the engine?
Constant circulation of air and cooling fluid through your car’s engine can cause small cracks in hoses, breaking their vacuum seal. The whistling sound you are hearing could be air escaping through these holes. If you’re still hearing whistling after your car is turned off, the noise may be coming from your car’s radiator pressure cap.
What kind of noise does my car make?
There is a very high pitch whine/whistle coming from the engine compartment. I’ve been able to narrow down what I can and can not do to influence the noise. My car is an automatic. – The noise first becomes apparent once the engine has been warm for ~15 minutes. If everything is cold, no (audible) noise. – Accelerating makes the noise go away.
What’s the engine whistle noise on a Honda Element?
Mine starts at around 35 goes to 40-42. Honda gives me the brilliant answer of that nothing. Well at one point it was nothing meaning that sound wasn’t there. It started around 20 to 25k on the odo. So I found this site justanswer.com. Supposedly the people answering are verified mechanics.
Where does the whine come from in my car?
There is a very high pitch whine/whistle coming from the engine compartment. I’ve been able to narrow down what I can and can not do to influence the noise. My car is an automatic. – The noise first becomes apparent once the engine has been warm for ~15 minutes.
What causes loud high pitched whistling sound?
My bmw is making a very loud high pitch whistling. It sounds like a siren. I took it to a mechanic and he replaced the valve cover but the noise still exists. Please tell me the problem.
Why does my car make a high pitch noise?
Coming off the side of the engine where the fuel pump is but the noise is not coming from the fuel pump. The mechanic seems to think there is an air leak somewhere in that area. Engine makes this high pitch noise, almost like a high pitch whistle. Goes away when you give it some gas (not the engine overpowering the high pitched noise).
What to do if your car makes a whining noise when not in gear?
Step 1: Ruling out engine noise. If the car doesn’t make the noise when it is not in gear, chances are it isn’t an engine noise. Race the engine gently with the car in Neutral and listen carefully for any signs of the offensive noise that are associated with the engine speed.
What causes loud high pitched whistling sound in Dodge Durango?
I Have a 2005 Dodge Durango 5.7l hemi. The pcv valve broke flush to the top of the intake manifold. Any suggestions on removal? Any removal technique has to ensure no valve fragments fall into the area under the valve cover.
Why do I hear strange noises in my car?
If you hear strange noises, but only when turning, there could be a problem with your car’s wheels or tires. While the issue could be as simple as low inflation or tire wear, there are other possible culprits, such as a worn wheel bearing or incorrect wheel balance. 8. Noisy Brakes
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.
Why does my car make a low pitch whirring noise?
It could also indicate that the catalytic converter isn’t functioning properly. Low-pitch humming or whirring under car: This could have any number of causes. If it changes with acceleration, the differential may need lubricant, the transmission may be failing, the universal joints may be worn or a wheel bearing could be shot.
Why is my car making a whistling noise?
Noises that only occur as the car is moving are sometimes due to worn window seals. As the vehicle moves down the road, it forces air through these small openings, resulting in the whistle. Windows that are not fully closed increase the chances of whistling.
What is the whistling sound that my car is making?
- Low Fuel Levels. When your car is running low on fuel you may encounter an unwanted whistle or two made by your car.
- Faulty Pistons. Chances are you may be out of lubes without knowing it.
- Cracked Hoses And Pipes. Hoses and pipes play a crucial role in an engine’s cooling system.
- Serpentine Belt Issues.
- Improper Mating Of A Gasket Surface.
What causes a whistling sound when accelerating?
If it’s not a belt as mentioned above then a leak in the intake or exhaust could cause whistling. Also, if the sound isn’t necessarily new, cars with turbos will whistle when they accelerate as the turbo spools up.
What is this squealing noise from my car?
- which is designed to keep
- Worn Out Brake Pads. The most common reason for squealing when driving is worn out brake pads.
- Loose Serpentine Belt.
- Wheel Bearing Failure.
Why does my car whine when the heat is on?
It is best described as sounding like a plane taking off. It lasts for about 5-6 seconds, then “winds down” and repeats this cycle every few seconds. It should also be noted that air begins to be sucked rapidly into the grill on the front of the car while the noise is happening.
Why is there a whining sound when the heat is on?
It lasts for about 5-6 seconds, then “winds down” and repeats this cycle every few seconds. It should also be noted that air begins to be sucked rapidly into the grill on the front of the car while the noise is happening.
What to do if your car is making a whining noise?
Where the sound is coming from exactly can be difficult to pinpoint. Try bouncing each corner of your car while your car is parked, or turning your steering wheel from lock to lock while stopped and listening for the sound. For a more in-depth procedure for diagnosing where your suspension problems are, check out our article about suspension noise.
Why do I hear a whistling sound in my car?
Constant circulation of air and cooling fluid through your car’s engine can cause small cracks in hoses, breaking their vacuum seal. The whistling sound you are hearing could be air escaping through these holes.
Why does my air conditioner make a whistling noise?
When you hear whistling sound from the car air vent, it may be from the engine or the AC. Before we go deep into the car sound problems and possible solutions, here are some of the causes that may result in AC whistling noise in car- i. Air conditioner functions with different ducts and hoses.
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.
It is best described as sounding like a plane taking off. It lasts for about 5-6 seconds, then “winds down” and repeats this cycle every few seconds. It should also be noted that air begins to be sucked rapidly into the grill on the front of the car while the noise is happening.
Constant circulation of air and cooling fluid through your car’s engine can cause small cracks in hoses, breaking their vacuum seal. The whistling sound you are hearing could be air escaping through these holes. If you’re still hearing whistling after your car is turned off, the noise may be coming from your car’s radiator pressure cap.
Why does my vacume make a whistling noise?
That would make a whistling noise for sure, and when you give it more gas the air is being forced into the throttle body at a more rapid rate so it might not escape as much hence the sound going away. I’ll give that a go this weekend. Thanks! I would second what hotrod has mentioned. Sounds as though it may be a vacume leak causing you problems.
Why does my Audi make a whining noise when I start the car?
A bad torque converter can cause a whining sound when starting your vehicle. A good place to start would be to check the transmission fluid. You’re going to want to check it for both color, and metal content. If you see any flecks of metal on there, it is probably going to need serviced.
Why does my car make a hissing noise?
1. Hissing. Sure, there might be a bundle of rattle snakes living under the hood but if your car or truck’s engine makes a hissing sound it could also be an indication of a leak, either in the cooling system or a vacuum line.