The car not starting, accompanied with a suspicious clicking sound, needs immediate attention. Connect one-on-one with {0} who will answer your question. If the serpentine breaks while the car is moving, it may damage the parts it is attached to. After 1 minute or so, the idle is almost silent with just a subtle burble in the background. Usually, when the car lunges when you're on the brake, it's due to the torque converter slipping or other internal transmission problems. When it comes to cars, the unexpected is usually bad and changes in state are almost always for the worse. Sometimes it's loud, sometimes it's not so loud. When you step on the gas the engine pops, spits, and backfires. Rattling on cold start. I see it all the time but this is the first time it's started happening to my own car.. Basically when I first turn the car on, there's instantly a pretty horrific squealing that sounds belt-related, and develops to an even higher pitch as I pull out of my parking spot before cutting off as I straighten out and drive away. What seems to make the … It never used to make this noise i started noticing it about a week ago. At first I thought it might be the new pully making contact with the alternator itself but it goes away when I speed up and comes back as I slow down. There are several possible problems indicated by a loud squealing noise when a car is started. The screeching sound lasts about 30 seconds and then poof - it stops. Everything seems to be fine, but then a little shaking begins – then a little more – and soon you have a vibration that you can feel through the seat and the steering wheel. Ask a mechanic online and get answers to your car questions. Is this a backfiring noise? V10s sound especially violent during a cold start To start with, a car’s ECU decides that the engine has to idle higher when the engine is cold to stop it from stalling. Relevance. Why is my car shaking? The sound feels like it is coming from under the driver side . Add some oil, and if you’re concerned there may be a leak, get your car to your mechanic for a checkup. But I'll check. When the engine is started cold, regardless of the outside temperature, the idle is rough and there is a noticable power loss. Picked it up after 2 days and upon starting heard a very loud rattling sound from engine; as if it were going to drop right out of the car. Copyright 2021 Leaf Group Ltd. / Leaf Group Media. Some are more serious than others, but any noise should be investigated, particularly if … I hear squeaking when I step on the brakes. A slow engine crank paired with this unfortunate noise means your battery is on the fritz. Look closely at the belt to see if it is worn, torn or otherwise compromised. Belts. The noise is like the normal noise an engine makes but 3 times as loud. I see it all the time but this is the first time it's started happening to my own car.. Basically when I first turn the car on, there's instantly a pretty horrific squealing that sounds belt-related, and develops to an even higher pitch as I pull out of my parking spot before cutting off as I straighten out and drive away. A slow engine crank paired with this unfortunate noise means your battery is on the fritz. My car makes a loud exhaust... My car makes a loud exhaust sound when I first start it but goes away after a few minutes . The serpentine belt, also sometimes called the accessory belt, drives the alternator and various pumps, and if it is loose or worn, it begins making a squealing noise. 2. Shut it off and re-started ok, but very concerned. What is going on? The exhaust system carries very hot hazardous fumes out of the engine, away from the passenger cabin and releases them as less harmful emissions at the rear of the vehicle. 14 Answers. My car is making a noise when braking Squeaking. June 05, 2019. It’s likely that damage or wear to the needle bearings are causing this sound. This can cause severe engine damage and/or fire under the hood. The second time they said it was actually the alternator that wasnt' right that was throwing the belts. - Answered by a verified Auto Mechanic. This is normal M5 behaviour, just accentuated by the Tubi. This is an issue that requires attention but does not pose danger or immediate risk of major … And could it be an indication that you need repairs to your system? The exhaust system carries very hot hazardous fumes out of the engine, away from the passenger cabin and releases them as less harmful emissions at the rear of the vehicle. Sometimes when i start my car it just gets loud. Brake pads have built-in indicators which alert drivers when they wear down, so call your mechanic and arrange to … This morning, I'm driving and after a stop sign, I take off and my car's engine suddenly gets a lot louder. Drive half a block to where there’s a stop sign. Car. As the engine gets older, it starts to rattle more and more during cold starts, and this is a sign that the timing chain is worn. However, once the engine reaches FULL operating temperature the idle is smooth and power returns. This happens in all kinds of weather (hot, cold). The Symptom: A loud exhaust noise that may be coming from the front or the rear of the vehicle. Drive half a block to where there’s a stop sign. - Answered by a verified Auto Mechanic. It may be low on fluid, be past its prime, or need a jump. Most newer cars use a single, serpentine belt; older models may have as many as three belts. In automatic transmission cars, you have a torque converter. Or you could have the battery load tested. You would probably be right. Why is my AC making a loud noise when starting or shutting off? In automatic transmission cars, you have a torque converter. No repeat of incident until this morning. Worn Torque Converter. So your AC is running properly but makes a loud noise when it shuts off. What's an S&P 500 Fund and How Do You Invest in One? I have a 1998 Mazda Protege with 160,000 miles on it. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The serpentine belt, also sometimes called the accessory belt, drives the alternator and various pumps, and if it … When my 2002 Porsche Boxter has been sitting overnight and the engine is cold, after start-up and then accelerating I hear a loud, single “BANGing” noise emitting from behind the passenger seat near where the mid-engine flat-six is located. Took my warrantied vehicle listed above (v8 premier) in to have the radiator fixed and when I got the car back it had an extremely loud roaring noise when accelerating. This morning, I'm driving and after a stop sign, I take off and my car's engine suddenly gets a lot louder. You would probably be right. (summer or winter) After the engine is warm the noise stops and the engine runs like when I first bought the car 4 years ago. Asked by Visitor in Fort Lauderdale, FL on . My Tl make a loud knocking sound when I first start it up in the morning or after being parked for at least 6 hours. What could be causing it? If you only hear the noise when your unit turns on, the compressor motor is a likely culprit. Operate the headlight switch. If the starter is turning the motor over real fast I would not worry about the battery. A dead battery is the most common reason why your car won’t start. The noise is like the normal noise an engine makes but 3 times as loud. As soon as I hear it I let off the starter key and crank again. Answer Save. Richard Rowe has been writing professionally since 2007, specializing in automotive topics. My guess is that because the car is cold (which equals RICH) it is pumping a bunch of unburnt fuel out the exhaust. It happens to many car owners, especially after they have been driving the car for a great deal of time. Add to that an intake that increases air flow (which in turn INCREASES the ECUs NEED for more fuel) and the result is a loud, popping car for the first moments of driving. Same sound at start-up (now at 12,600 miles). It may be low on fluid, be past its prime, or need a jump. I will get under it and see if anything loose. The noise is NOT very high pitched. Replace damaged belts immediately. This causes grinding noises when the car is in gear. Picked it up after 2 days and upon starting heard a very loud rattling sound from engine; as if it were going to drop right out of the car. Just today my car was really loud when I drove it, what is the problem? This noise is caused by one of the two belts slipping on the pulley. 1 decade ago. Most often, the belt screeching occurs at cold start: when the car is started after being parked for at least four or five hours. One of the most common causes of a loud vehicle is an exhaust leak. When I get to around 30 mph, it gets really loud and just continues to get louder the faster I go. One of the most common causes of a loud vehicle is an exhaust leak. 14 Answers. The sound feels like it is coming from under the driver side . I hear squeaking when I step on the brakes. Worn Torque Converter. If you see, blue, green deposits on the terminals, then that is exactly the problem which is causing the ‘no starter’ situation. I have not much wisdom on cars but first impression was that it may be a muffler issue (since I've had that before on another car). The car is "louder" because on a cold start, the engine attempts to get itself within its operating temperature range. 9 out of 10 times when I turn on the engine - it makes a very loud high pitched screeching sound (seems like its coming out of the hood of the car). Adam. During the rough idle, I notice the tach needle quivering and that the engine is revving lower than normal. Causes for AC making a loud noise. Why is my AC making a loud noise when starting or shutting off? While light wear is not a cause for immediate concern, the belt should be replaced immediately when the wear is noticeable. This is less of a safety concern and more of a convenience concern, as your car could end up failing to start tomorrow, next week, or next month—it’s tough to make an exact prediction. If your car squeaks or squeals when you apply the brakes, your brake pads are telling you that it’s time to replace them. The most common problem is a worn or loose belt. 1. A bad battery is not going to cause grinding but it could cause a slow rotation of the motor or starter that will sound real bad. I have a ’93 mustang lx and just recently I had my alternator tensioner pully replaced and a couple days after that my car started making a loud squeaking noise coming from the front of the car. If your car squeaks or squeals when you apply the brakes, your brake pads are telling you that it’s time to replace them. Every abnormal car sound is symptomatic of a specific underlying anomaly. Favourite answer. The second time they said it was actually the alternator that wasnt' right that was throwing the belts. Dead battery . Back out. That dreaded clicking noise can usually be traced to the battery, and the fix could be as simple as a jump-start or tightening a … This is nothing to worry about, though it does get a bit louder with time. Possible Cause: Worn out muffler or exhaust pipe . But it sure is a nasty grinding sounding. We use cookies to give you the best possible experience on our website. From Grammarly to Hemingway, These Are the Best Free Grammar Check Software Options, The History Behind Harriet Tubman's Journey to the $20 Bill. If your vehicle is complaining loudly at the rear, you likely do not have a problem with your exhaust system, but rather with the engine tuning itself. Causes for AC making a loud noise. This causes grinding noises when the car is in gear. My car does a loud screeching sound when it first starts moving and usually eventually it'll stop. Asked by Visitor in Fort Lauderdale, FL on . January 20, 2019. Shut it off and re-started ok, but very concerned. The damage motor mount is another reason for the cause of vibrations in the car when it starts. This is a really classic and common old car problem. The following are some of the more common sounds made by a worn engine at start up. Backfiring, sputtering and stuttering is usually a sign of something that needs to be adjusted or repaired … What seems to make the … When you first start the car, there is little oil actually covering the moving parts, therefore their action is louder until the oil pressure builds and lubricates the top end. Answer Save. If your car squeals at start-up, the culprit is most likely the belt system. Everything seems to be fine, but then a little shaking begins – then a little more – and soon you have a vibration that you can feel through the seat and the steering wheel. Adam. What Does a Squealing Noise Indicate When a Car Starts. Add some oil, and if you’re concerned there may be a leak, get your car to your mechanic for a checkup. Readers, if you've experienced a similar sound when starting your car (whether or not you got that knock to knock it off) -- join the conversation. Start the car. Back out. Below are 5 common reasons why your car won’t start and some advice to ensure your car stays in its top shape! He has worked as a tractor-trailer driver and mechanic, a rigger at a fire engine factory and as a race-car driver and builder. Start the car while it is cold and turn the AC off and on. A new sound coming from your exhaust system should never be ignored. Exactly Why Is the Platypus So Weird? Look closely at the belt to see if it is worn, torn or otherwise compromised. If the transmission fluid gets too low, the torque converter can start to fail. When I get to around 30 mph, it gets really loud and just continues to get louder the faster I go. Most newer cars use a single, serpentine belt; older models may have as many as three belts. I've already taken it in twice for that problem and its still not fixed. If the belt is not worn, the owner should check the tensioner to ensure the belt is tightened properly. When the motor is cold, it will start right up, but will lump at idle and feel rough because the choke provides a too rich a mizture and overloads the engine to the point where it wants to run rough, almost to the point of stalling. While the most likely culprit is a dead battery, there could be other reasons as well. 2014 Mercedes-Benz E350. Why is my car shaking? And could it be an indication that you need repairs to your system? When it comes to cars, the unexpected is usually bad and changes in state are almost always for the worse. There are several possible problems indicated by a loud squealing noise when a car is started. If you only hear the noise when your unit turns on, the compressor motor is a likely culprit. So your AC is running properly but makes a loud noise when it shuts off. Sometimes when i start my car it just gets loud. There are several possible problems indicated by a loud squealing noise when a car is started. The first time they replaced the battery and a belt. The car is "louder" because on a cold start, the engine attempts to get itself within its operating temperature range. Update: sounds like a race car or something and the car is a 97 buick regal. The serpentine belt, also sometimes called the accessory belt, drives the alternator and various pumps, and if it is loose or worn, it begins making a squealing noise. That dreaded clicking noise can usually be traced to the battery, and the fix could be as simple as a jump-start or tightening a … There are no “check engine” lights on and the car runs fine. My car is making a noise when braking Squeaking. If the sound of the screech changes, then the fault is likely in the belt that drives the air conditioner. No repeat of incident until this morning. There are no “check engine” lights on and the car runs fine. This noise is usually louder when you start the engine cold, and fades away when you accelerate up to high speeds. My car makes a loud exhaust... My car makes a loud exhaust sound when I first start it but goes away after a few minutes . It makes a loud exhaust sound when the engine is cold but goes away after a few minutes. I took it back in and they replaced the electronic fan clutch but it is still making the noise. The main reason is that it controls the vibration and road shocks, so any damage in it can cause the opposite. Rowe studied engineering, philosophy and American literature at Central Florida Community College. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Same sound at start-up (now at 12,600 miles). But also when i roll down the window it is also making a bit of a squeeking noise (cant hear it unless the radio is off or if you roll down the window). The battery is what the car uses to provide electrical power to the entire car and electrical components (e.g. lights, radio, etc.). The most common problem is a worn or loose belt. When i start up my car it starts fine but then 2 seconds later it makes this loud noise. Some are more serious than others, but any noise should be investigated, particularly if it gets louder or faster with rpm. Some newer engines inhale a bit of air on cold start-up to check for evaporation in the engine. Update: sounds like a race car or something and the car is a 97 buick regal. Favourite answer. The Symptom: Engine backfires when you press on the gas pedal. I've already taken it in twice for that problem and its still not fixed. Your car has several belts, one for the power steering pulley, one for the AC compressor and one for the steering (if the belt is rubber and not a chain). 9 out of 10 times when I turn on the engine - it makes a very loud high pitched screeching sound (seems like its coming out of the hood of the car). It almost feels like my car is fighting against me when I push the gas. It can cause the engine to vibrate during idle or when the car is stopped. Any time your car or truck starts to make a sound you aren’t used to, you’re going to notice. I don't think a new starter is in it. If that causes a change in the squealing sound, then the culprit is the belt that drives the alternator. Some modern engines naturally rattle very strongly during a cold start. When you hear loud sounds when the car is in gear like this, get the car … The most common problem is a worn or loose belt. Relevance. My car does a loud screeching sound when it first starts moving and usually eventually it'll stop. This is less of a safety concern and more of a convenience concern, as your car could end up failing to start tomorrow, next week, or next month—it’s tough to make an exact prediction. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. When i start up my car it starts fine but then 2 seconds later it makes this loud noise. This problem is more common on some engines than others, but is a result of wear on the valve lash adjusters, valves, valve seats, and/or valve springs. What could be causing it? I have a 1998 Mazda Protege with 160,000 miles on it. January 20, 2019. Replace damaged belts immediately. June 05, 2019. (summer or winter) After the engine is warm the noise stops and the engine runs like when I first bought the car 4 years ago. The screeching sound lasts about 30 seconds and then poof - it stops. When it comes to cars, the unexpected is usually bad and changes in state are almost always for the worse. It never used to make this noise i started noticing it about a week ago. Just today my car was really loud when I drove it, what is the problem? Get the terminal cleaned to restore proper voltage supply from the car battery. The amount of time we spend keeping car seats warm in this country means no change in what our vehicles sound like or act like is going to go unnoticed. I have not much wisdom on cars but first impression was that it may be a muffler issue (since I've had that before on another car). But also when i roll down the window it is also making a bit of a squeeking noise (cant hear it unless the radio is off or if you roll down the window). 2014 Mercedes-Benz E350. Start the car. Brake pads have built-in indicators which alert drivers when they wear down, so call your mechanic and arrange to … Clicking sound and the inability to start may be attributed to inadequate power being supplied to the car’s starter motor, because of car battery terminal corrosion. It goes away. This is often due to a timing chain attached to the engine. We use cookies to give you the best possible experience on our website. After that, it drives fine, no more noise. When you hear loud sounds when the car is in gear like this, get the car … The magnitude of sound can range from a soft squeak to a loud and noisy squeal and it may occur while starting a cold engine or during normal vehicle operation. I turn left from my side street onto a busier street, hear a bit of squeaking. My Tl make a loud knocking sound when I first start it up in the morning or after being parked for at least 6 hours. The following are some of the more common sounds made by a worn engine at start up. It’s likely that damage or wear to the needle bearings are causing this sound. For a car’s engine to be functional, it needs to be cranked up by a flywheel, which in turn is driven by a starter motor. 1 decade ago. Some are more serious than others, but any noise should be investigated, … Fortunately, vibrations are so common that they are easy to diagnose. There is no additional spark added in the cats (or anywhere in the exhaust system) that would cause the combustion to occur there instead of at … Take my foot off the brakes (just to test it) and I still hear squeaking. Generally, an engine will make a consistent tapping sound if some part of it is not receiving oil at start-up. The following are some of the more common sounds made by a worn engine at start up. Modified engines with forged pistons will do the same, but this is normal. My Tubi Rumore Plus is so loud when idling at start up, that you have to raise your voice substantially if you are behind the car and are trying to talk. This happens in all kinds of weather (hot, cold). It happens to many car owners, especially after they have been driving the car for a great deal of time. Once the auto choke begins to come open it smooths out. The first time they replaced the battery and a belt. I turn left from my side street onto a busier street, hear a bit of squeaking. Take my foot off the brakes (just to test it) and I still hear squeaking. My daughter who was inside the house could hear the noise. If the transmission fluid gets too low, the torque converter can start to fail. Some components that will make noise with low oil pressure are the lifters, valve lash adjusters, rocker arms and variable valve-train adjuster (if so equipped.). If your car squeals at start-up, the culprit is most likely the belt system. Researchers Are Now Much Closer to Finding Out, Here’s How to Set Up a Livestream on Twitch. My daughter who was inside the house could hear the noise. Older engines with an external exhaust bypass can rattle at start-up, as the soldering used on these tubes is fragile and breaks over time. Just repeat until it starts. This is a really classic and common old car problem. It makes a loud exhaust sound when the engine is cold but goes away after a few minutes. I just got the car. … Fortunately, vibrations are so common that they are easy to diagnose. It goes away. Some components like piston rings will wear over time and must expand with engine heat before they will work properly. What is going on? The sound you hear from the cats when the vehicle is first started is primarily the expansion of heating metal. Open up the car hood and check the car battery. Ask an Expert ; Car Questions; Loud chatter when first start van and it is idlilng no clue… Customer Question. The sound of a squeaking belt in a car’s engine can be caused by weather conditions, leaking fluids, maintenance issues or wear and tear.