Tahoe Humming Noise

I replaced both front bearings, and the noise is still there. Anyone experience this. com was first made aware of the issue when Daryl Watkins, the owner of a. Really no solid explanation as to why but it was a similar sound kinda like dry gears meshing is my best descriptions of the sound I experienced. They tried narrowing it down, by replacing some pulleys, but that wasn't it, so then they went to the harmonic balancer, and while it was slightly out of round and was replaced, that wasn't it either and then they tried the water/coolant pump and voila, that fixed it. you get it at ford its called friction modifier (i think) dont use the stuff thats for the older fords if its an irs ask for you just fill with lsd oil and put the little (50 ml) i think in but if it is irs they do wear mine 90k and got rebuilt they also do up the pinion nut a bit tighter as supposedly this is the problem. com Getting to Know Your Review this Quick Reference Guide for an overview of some important features in your Chevrolet Tahoe or Suburban. Great little car. I'm not against SnowGlobe, but. I had a similar problem with the buzzing sound when trying to signal. I had rockabilly in my ear from an early age. How do I check the fan in a 2001 Tahoe for debris? It is making a loud humming noise when turned up - AC on or - Chevrolet 2004 Tahoe question. I had the right side replaced a few years back. As often the noise resonates through the chassis, pinpointing the source of it is very difficult. Thankfully there are a few simple things that can help distinguish between rear differential noise and wheel bearing noise. Car problem(s) with the 2004 CHEVROLET TAHOE. Step two is for you to identify where on your car the noise is coming from. As I was standing next to the gas tank I heard the noise coming from the tank cap. Can alternators do that? I'm gonna fill up my power steering. During acceleration or deceleration in the 1000 - 1500 RPM range, I get a really loud vibrating noise coming from the front or middle of the vehicle. It's a pretty common problem when an aftermarket radio or amplifier is installed. If it sounds like an electronic hum you might want to check the fuel pump since you almost sit on the tanks. When I closed my garage tonight, I noticed a buzzing sound from my truck (hasn't been driven in over 7 hours) coming from somewhere around the gas tank. Truck had 14,000 when I encountered my issue. I have replaced it already. Are you experiencing whining noise when accelerating your car to high RPM speeds? This seems to be a common problem with many cars. This seem to address the problem at first; however, the noise has come back 3-4 days later. One reason is that what creates a noise does not always look damaged. However, I re-used the original oil pressure sender. Here are some of the more common types and causes of A/C compressor noise. An ongoing low-frequency noise, audible only to some, is thought to originate somewhere near this town and is consequently sometimes known as the Taos Hum. good day to everyone i just got my jeep last month and been wondering what's the whining noise when accelerating at 100kph and its gets louder until i reach 140kph it stops. Turning left makes no difference in sound. Steering Problem on the 2004 CHEVROLET TAHOE. Last night I started to hear a humming noise. today when i start my engine theres this funny sound that does not go away, its a high pitch mmm sound. Chevy Tahoe Bad Wheel Bearing Diagnosis. How do you know when a wheel bearing is going bad? wheel bearing normally makes a HUMMING noise at a. Next, ask yourself what the noise sounds like. When I turned left it was quiet when I turned right it got louder. I've been around cars for most of my life but I don't have a whole lot of experience with 4wd trucks, and certainly have never heard this noise before. You can pretty well hear it from every speed from about 35-65 MPH, but from there up it goes away. I feel a lot of vibration in the brake and gas while in park, and the sound revs with the engine. Why Does A Car Make Whining Noise When Accelerating? A car that makes such a weird noise at the time of acceleration, will be fine at a set speed. Examine The Transmission. Engine has drive shaft driven fanno secondary or electric fans. Buzzing normally makes a vibration you can feel. Are you experiencing whining noise when accelerating your car to high RPM speeds? This seems to be a common problem with many cars. Tahoe 4WD Howling Noise Everything worked great but there seems to be a growling/humming noise like I've got mud tires only when slowing down/coasting between 35. Thanks for your question about the humming noise in your transmission. Eight of these vehicles are in dealer stock and will be repaired before being sold. Humming noises are usually an indication of a bad bearing. Something is not hooked up right with the ground wire and it makes a buzzing noise every time I try to charge my phone from the cigarette lighter. Ignition noise is another type of noise that is quite annoying. “Larry's music is beautiful. While driving at any speed, the steering shaft fails and causes her to lose control of the steering. Just took the engine in two months ago for a complete diagnostic and they said it was fine. Buzzing Noise - Subaru Forester was created by RyanS93 There is an intermittent noise in the car, and it is a buzzing type noise that happens only when you are pushing the gas pedal. The power steering system is a vital part of your car, but in time it may wear out, just like any other part of your vehicle. Now there is no buzzing the majority of the time but occasionally get the buzzing and the car won't start. If your air conditioner is making a buzzing noise that is loud enough to become a distraction in your home, chances are that something is wrong with your unit. It is very consistant with the speed, meaning that if you stay at a particular speed, the noise doesn't change at all until you change speed. The most common bearing whine noises comes from the roller bearings that support the drive and driven sprockets which the drive chain rides on. A motor that needs lubrication may emit a humming or grinding noise. The noise is coming from somewhere close to the rear tire on the left side. I just got it and noticed there is a buzzing sound from the dash that fluctuates when I press the fresh air switch. In some cases, you won't be able to get rid of the noise by simply moving the wires. The number-one cause of unusual audio noise and weird video is the ground loop, simply because it’s so darned easy to create. Since I purchased my Traverse (2600 mi and 2 months ago) I have a faint whining noise from the engine or transmission area. I pulled the belt off and gave each a spin. Don't notice the noise going away as you get going as the regular engine noise and road noise covers it up. I read about noises during driving but not really at rest and charging. There are no aftermarket radio parts installed. Clunking, buzzing, growling, grinding, or humming sounds and vibrations coming from your transmission are not good signs. Also please check out the statistics and reliability analysis of Chevrolet Tahoe based on all problems reported for the Tahoe. I ONLY hear the ticking during acceleration or when the motor is under load. In this article, I present some of the possible causes of whining noise while accelerating. Anyone experience this. The noise only happens at 56mph or higher. It's faint and only happens when on the accelerator. There are different levels of hissing, as we'll explain here, but the bottom line is that hissing isn't a sound you want to ignore, especially with summer just around the corner. (A little concerned, but figured it would go a way when the lights were off). Once I turn the key on, the fuel pump makes the clicking sound and is pumping fuel into the carb fine. It starts to make noise from 40 Kph all the way up and the loudest point at about 110 Kph but never really goes away. Step one to the identification of a problem is listening to your car when it’s signaling you there is a problem. I have replaced it already. • 99 Chevy Tahoe LT, AM Radio Noise • 99 Chevy Silverado, Buzzing Noise and ABS Light Update • 99 Chevy Silverado, ABS problem • 99 Chevy Silverado, ABS Light and Buzzing Noise • 99 Chevy Silverado P/U, Engine Knock When Cold • 99 Chevy Prizm • 99 Chevy Malibu, Air Bag Replacement • 99 Chevy Blazer, No Keyless Entry. My 2006 Chevy Cobalt has a noise. I just went outside and attempted to start my vehicle (2000 Mercury Grand Marquis LS) and when I turned the key all the lights came on in the dash and it made an extremely loud "screeching" noise. I have noticed a faint, intermittent humming or buzzing sound, particularly at highway speed that comes and goes with acceleration and deceleration. The noise only starts at 40 mph and stops at 50 mph. The following day I noticed a buzzing from the front, and it goes away if I engage 4-low, but it's present in 4-high/2-high. First, if I turn completely left or right there is a quite a popping noise. Loud or unusual noises within the compressor may be a sign of trouble and should be tended to by a professional as soon as possible. The most common bearing whine noises comes from the roller bearings that support the drive and driven sprockets which the drive chain rides on. It's faint and only happens when on the accelerator. Exclusive 2000-06 Chevrolet Tahoe and Suburban Review from Consumer Guide Auto. If your air conditioner is making a buzzing noise that is loud enough to become a distraction in your home, chances are that something is wrong with your unit. I feel a lot of vibration in the brake and gas while in park, and the sound revs with the engine. I Have an 04 touareg with 45,000 miles have had the vehicle for 3 months so far no major problems except a faulty fan relay. This humming sound does not appear to correlate to any other function of the car (whether it is on or off, if the AC is on or off, wheter the car is given gas, etc). If I go outside the 40 to 50 or let off the gas it stops. in Environmental Studies & Sustainability. One of the most frustrating aspects of car audio is noise in the system. I have a buzzing sound coming from my walls. Put it in drive and see if you can fear the noise. all you gurus I need suggestions. Don't notice the noise going away as you get going as the regular engine noise and road noise covers it up. $180,500 total distributions to 41 local causes from 2019 celebrity golf tournament Oct. Engine has drive shaft driven fanno secondary or electric fans. 2000 chevy tahoe ac noises When I run my 2000 Chevy Tahoe with the air conditioning on while accelerating, the truck makes a noise like the cooling fan is striking the plastic shroud. A humming, grinding or hissing car noise can end up costing you. The noise is present with the radio on or off, it disappears at about 1900 rpm. I pulled the belt off and gave each a spin. Identifying wheel bearing noise allows to solve problems occurring in the operation of the wheel in a timely manner. Whenever he uses the cruise control, or has his gas pedal set on a certain speed, there's a high pitch hum/whining noise. Seems to get louder when at higher speeds, and started being louder when changing lanes or going around curves. To do that you have to venture out on the highway with the concurrent noise and bad driving habits. What Does a Power Steering Pump Noise Tell You? One possible cause is a low level of fluid. No one has been able to figure out what is causing the problem. This is because all motors create vibration, and the humming sound you hear is that vibration being amplified by the fan housing, wood blades, even the structure the fan is mounted to. Have a whine or humming sound when driving at speeds from about 35 mph to 75 or so, seems like when I back off of the accelerator the whine or hum gets softer as I increase speed the pitch gets higher until I reach about 75 mph then it almost goes away. 3L V8 engine that offers impressive capability along with a best-in-class V8 fuel economy of 22 MPG highway. Chevrolet Suburban 1500 Front/Rear Differential May Develop Noise Due to Worn Bearings - 123 reports. It sounds like something is 'on'. The amount of noise depends on the speed of the airflow (how fast you are driving) and the drag coefficient of the cross bar. With a lack of snow in South Lake Tahoe to act as a buffer, the sound from SnowGlobe has more of an effect on area residents. Hums have been widely reported by national media in the UK and the United States. Sounds like a big fan kicking in and running for a bit. I posted a while ago for the same issue. Will check that area specifically next time I hear the humming. The most recently reported issues are listed below. Is this noise just a characteristic of the pump, or is it a problem that needs to be fixed or replaced? The noise doesn't really bother me, so unless it's a serious problem, I can live with it. Keep your foot off the brake pedal. As shown here, take off the rubber disc and insert a piece of tubing in its place (about 1-1/2 inches will do). The noise only starts at 40 mph and stops at 50 mph. Right around 50- 55 mph I hear a humming noise coming from it. Buzzing normally makes a vibration you can feel. The noise is present with the radio on or off, it disappears at about 1900 rpm. The best cure is to remove the motor but since we cant do that, we will have to rely on some other form of remedy. Then this morning taking my daughter to school I heard the noise again. My 2003 Tahoe is making a humming noise from the front end. If you are sure the noise is coming from your gear box and happens even in neutral, then the output shaft bearing in your transmission may be starting to go bad. “Larry's music is beautiful. The contact owns a 2004 Chevrolet Tahoe. I pulled the belt off and gave each a spin. I'm hearing this whining sound that starts around 40 mph. The Hum is taking some time Off! Have other projects that The band member's are working On! Thanks to all our loyal fans 😎. In some cases, you won’t be able to get rid of the noise by simply moving the wires. I've noticed a humming noise starting to come on when I'm charging the car in the garage. Once you find it take a picture of it so we know what is making the noise. Find 2002 Chevrolet Tahoe recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. I'm hearing this whining sound that starts around 40 mph. Chevrolet Suburban 1500 Front/Rear Differential May Develop Noise Due to Worn Bearings - 123 reports. More detailed information can be found in your Owner Manual. † Combined with the available Max Trailering Package, Tahoe offers a maximum towing capability of up to 8,600 lbs. It's really annoying! please help!. Our 2009 SEL is equipped with the RNS-510 but no bluetooth. The noise stopped after about a minute or so. It gets loud and goes quiet, and doesn't seem too bad at high speed. We offer an Online Searchable Flight Tool to help you plan your trip, whether traveling to or from Reno-Tahoe International. It sounds like its coming from the motor. My transfer case has started making a horrible grinding noise. I've completely re-done my rear axle and suspension and it has taken me FOREVER to get it all back in the car due to lack of time. when i say forever I mean I had the rear end rebuilt like two years ago and just finally got everything put back together. You'll hear it during takeoff from a stop. All engine gauges in car are normal (oil pressure, temp, etc) The tires are in good shape with even wear. Relay Makes Odd Buzzing Noise - Relay is making a Buzzing noise anytime the coil actives or deactivates. Humming noises are usually an indication of a bad bearing. Thank you! -BDP. Here are some of the more common types and causes of A/C compressor noise. It sounds like something is 'on'. Over the past 6 months, my T180 has developed a rubbing sound coming from the front wheels when the car is moving and turning left or right. 1 cause of belt noise is misalignment. I've been around cars for most of my life but I don't have a whole lot of experience with 4wd trucks, and certainly have never heard this noise before. This often. Average failure mileage is 54,000 miles. It has a large inductance in series with the 12-volt power cable to a buzzing aftermarket stereo, as. I've completely re-done my rear axle and suspension and it has taken me FOREVER to get it all back in the car due to lack of time. This information may be used by NHTSA during the investigation process. ? 11 months ago I had my transmission rebuilt due to 3rd and 4th going out. Does any one. The key things to note are:-It ONLY happens when under load (about 5-10% throttle). However, I re-used the original oil pressure sender. I was thinking that since the humidity picked up here in the Northeast, that the rotors/drums were getting a little rust on them. I have an 08 tahoe 2wd with about 6,000 miles on it and I have noticed the same type of noise. Wheel Bearing Noise. If the noise is gone then it's something to do with that tire. Since I've had the truck I have noticed a vibration and a hum that is not tire noise the vibrations are bad around 65 and the hum is only heard at acceleration. Anyone experience this. How to Fix Humming or Buzzing Noise from GMC or Chevy Headliner or Ceiling Sierra Chevrolet GMC Duramax Yukon Tahoe Denali and others Fix Humming or Buzzing Noise from GMC or Chevy. If you are sure the noise is coming from your gear box and happens even in neutral, then the output shaft bearing in your transmission may be starting to go bad. I have a 2004 chevy blazer when driving in 2 wheel it makes a humming noise or grinding noise and when you slow down it gets louder but if you put it in 4 wheel it goes away what could it be. This humming sound does not appear to correlate to any other function of the car (whether it is on or off, if the AC is on or off, wheter the car is given gas, etc). Sounds like a big fan kicking in and running for a bit. I pulled the belt off and gave each a spin. 2011 Crue eco, I have a humming noise in the front end that sounded "almost" like a bearing going bad. It sounded like a dust shield rubbing on an uneven brake rotor. How To Fix Your Squeaking/Screeching GM Blower Motor. Sounds like it is coming from. If you notice noise, resistance or roughness, the problem is likely to be pulley bearing wear. Alternator whine is caused by a difference in electrical potential (voltage) between two points. “Larry's music is beautiful. Sounded like a speaker hum. Humming noise could be many things and you need to localize the problem. It only makes sound like a buzzing when the truck is on is this the chime speaker? It's located directly above the driver's head I've looked at it from behind the headliner and can't tell what the hell it is and why the fuck its making noise. Weird humming noise and vibration coming from brake pedal, even in park 2 Answers. This high-pitched sound is typically the sign of low return airflow. 86 is to a dimming dome light wire it dims up then dims down on shut off. If you cant hear it in two wheel drive, put it back in 4wd and hold one front tire and accelerate. You hear a sound but can't locate the source: Get an old stethoscope. If it makes the noise only when moving especially in an AWD vehicle or changes pitch with speed, likely a gear or bearing in the rear end. Sep 23, 2019- This Pin was discovered by Katie Snodgrass. Ignition noise is another type of noise that is quite annoying. The key things to note are:-It ONLY happens when under load (about 5-10% throttle). This is usually one of two things: Either a bad battery, or a bad connection. Noise in the air conditioner compressor - What does it mean? The first question you need to ask when attempting to diagnose noise in your air conditioner compressor is "Where is the noise coming from?" Listen carefully to your air conditioner and try to determine its source. Find 2002 Chevrolet Tahoe recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. Here are some of the more common types and causes of A/C compressor noise. Opening any other door on the crew cab does not cause. A restricted or clogged transmission filter makes the same whining noise as a faulty transmission pump. My 2003 Tahoe is making a humming noise from the front end. 08-13-2007, 06:12 PM. All engine gauges in car are normal (oil pressure, temp, etc) The tires are in good shape with even wear. I actually thought it was for the onstar and it was making a noise so I disconnected it. Step two is for you to identify where on your car the noise is coming from. Here are a few common “noises” that may come from the rear axle that need immediate attention: • A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. It's really annoying! please help!. † Combined with the available Max Trailering Package, Tahoe offers a maximum towing capability of up to 8,600 lbs. Dent Time - San Diego Dent & Bumper Repair 372,184 views. Exclusive 2000-06 Chevrolet Tahoe and Suburban Review from Consumer Guide Auto. If it sounds like an electronic hum you might want to check the fuel pump since you almost sit on the tanks. The power steering system is a critical part of an automobile and should not be ignored, or a driver may find himself unable to control the vehicle. Sounds like a big fan kicking in and running for a bit. Incorrect installation of the ring and pinion gear prevents proper tooth contact and can. It just went purrrrrrrr-renttttttt. Thing is I could'nt insert the front drive shaft enough into the Transfer case so I could put the U-joint where it belongs. then when i accelerate and change gears it follows. It is actually challenging to find the root cause of whining noise when accelerating but these common causes will give you the heads-up. I have a 2001 Chevy Suburban that is making a humming noise under the drivers side after turning the car off. Tire thumping is often the result of a wheel and tire assembly that is out of balance. I disconnected the battery, opened up the black plastic cover and removed the relay. It reminds me of what a power steering pump sounds like when its low on fluid. This humming sound does not appear to correlate to any other function of the car (whether it is on or off, if the AC is on or off, wheter the car is given gas, etc). The higher the drag coefficient, the more noise is created. In this situation the buzzing sound is caused by liquid refrigerant entering the compressor intake port. radio buzzing noise 27 Answers. 1 cause of belt noise is misalignment. My 2003 Chevy Tahoe is making a whining noise. What is buzzing sound in 2002 Chevrolet Tahoe anti lock brake system? If it only makes the sound when almost to a stop there is a ABS wheel speed sensor dropping off and activating, If it buzzs. it sound like i have a TC or SC. My 2004 Z71 Avalanche is making a weird humming noise that's been getting progressively louder. Now there is no buzzing the majority of the time but occasionally get the buzzing and the car won't start. I have a 2007 Silverado 1500, Z71, Ext. ? 11 months ago I had my transmission rebuilt due to 3rd and 4th going out. It is very consistant with the speed, meaning that if you stay at a particular speed, the noise doesn't change at all until you change speed. com Getting to Know Your Review this Quick Reference Guide for an overview of some important features in your Chevrolet Tahoe or Suburban. Louder With Speed- Typically, bad wheel bearing noise will increase as you increase your Tahoe's speed. Step two is for you to identify where on your car the noise is coming from. I started as a slight hum barely able to hear. 2011 Crue eco, I have a humming noise in the front end that sounded "almost" like a bearing going bad. 2017 Tahoe/Suburban www. Sounds like a big fan kicking in and running for a bit. If you’re experiencing tires noise after rotation, remember these things: it’s not actually dangerous. I have a 2004 chevy blazer when driving in 2 wheel it makes a humming noise or grinding noise and when you slow down it gets louder but if you put it in 4 wheel it goes away what could it be. I am getting a moaning sound from the steering undercarage. All 1pc For listed are from our selection. If it does, then either the tensioner or the belt or something that the belt drives is making the noise. When I have my truck in park at idle and I'm sitting in my cab it just buzzes away like there is a bee buzzing in my ear! Or when I stop at a light i can hear it buzz. This is an early US model. This information may be used by NHTSA during the investigation process. The power steering fluid level is the first thing to check when a whining sound is heard coming from the power steering pump. I have replaced it already. This company is not yet accredited. Once I turn the key on, the fuel pump makes the clicking sound and is pumping fuel into the carb fine. Note that your vehicle may not include all the features described in this booklet. Premium Manufacturer of Car, Powersports, Home, Motorcycle, Marine, and Portable Audio Products for Over 40 Years #MTXAudioUSA. For instance, when a transmission is making a whining noise. Hums have been widely reported by national media in the UK and the United States. You'll be looking to hear the hum increase as the speed picks up. The starter motor makes a noise and spins but almost like the solenoid is not fully engaging and makes a high speed grinding sound. Remove the belt and see if the noise goes away. This often. There is a fair amount of wind noise beyond 120 kph, while only. If you are sure the noise is coming from your gear box and happens even in neutral, then the output shaft bearing in your transmission may be starting to go bad. Keep your foot off the brake pedal. I've been meaning to take it in but just haven't had the time. Alternator Whine in Car Audio. To learn more, see reviews below or submit your own. Finding out what is wrong with your car by feel, smell, look, and sound. When I got home I let the truck idle and crawled underneath. My 2003 Chevy Tahoe is making a whining noise. Also please check out the statistics and reliability analysis of Chevrolet Tahoe based on all problems reported for the Tahoe. Every few months, this huge aquarium in L. 1995 Chevy Tahoe Humming Noise While Turning Right At While Turning Gently To The Right At High Speeds (>50 Mph) Which Is Common On High Speed Exit Ramps, I Hear A Humming Noise. 08-13-2007, 06:12 PM. Not that loud but noticeable. A Probability of Words America Matters Media. With a lack of snow in South Lake Tahoe to act as a buffer, the sound from SnowGlobe has more of an effect on area residents. (They were on the recommended replacement on the Cruthfield site) They had barley any base and didn't seem as loud?. Loose Screws. So I assumed I have a bad front left wheel bearing, and have picked up the part to replace it this weekend. " Customer states there is a wind noise from the drivers side when the wind is blowing from the driver right side. Most of the time a humming noise while driving is caused by tires chopping or cupping. The Environmental Studies & Sustainability Associate of Science degree is an interdisciplinary and multidisciplinary program of study that presents a broad overview of ecological issues from a variety of perspectives in the natural, physical, and social sciences. The trail west from Tahoe City to Squaw Valley was wonderful and modern, too bad it does not go all the way to Truckee. Stateline is a great place for travelers to stay in Lake Tahoe if they liked the sound of South Lake Tahoe but equally fancied something a little less touristy. The biggest offender of noise in the car audio environment is alternator whine. To narrow the possible causes. The best cure is to remove the motor but since we cant do that, we will have to rely on some other form of remedy. The Hum is taking some time Off! Have other projects that The band member's are working On! Thanks to all our loyal fans 😎. When I turned left it was quiet when I turned right it got louder. Since I've had the truck I have noticed a vibration and a hum that is not tire noise the vibrations are bad around 65 and the hum is only heard at acceleration. The metal grinding noise should be addressed asap because it could be worn brakes and the humming is most likely a wheel bearing starting to make noise or it could be the tires because of the uneven wear. Hello, I have a 2001 tahoe 4x4. If it does, then either the tensioner or the belt or something that the belt drives is making the noise. Second, every time I start the vehicle it makes a strange "static or grinding" sound after traveling 1-2 minutes. Keep this booklet with your Owner Manual for easy reference. Why Does A Car Make Whining Noise When Accelerating? A car that makes such a weird noise at the time of acceleration, will be fine at a set speed. I have a 2010 jayco 26bh travel trailer. I actually thought it was for the onstar and it was making a noise so I disconnected it. no problems. I put the truck on jack stands and put the truck into gear and determined it was definitely the transfer case. The type of compressor used by many cars in the UK has changed drastically since that time so if your model is say 2003. Often the noise get louder as the cars speed or load increases. Here's a few of the most common noises found in car stereo and how to fix or avoid them. The most recently reported issues are listed below. I switched relays and then replaced the relay. Please read this information about your vehicle's features and your Owner Manual to ensure an outstanding ownership experience. The following day I noticed a buzzing from the front, and it goes away if I engage 4-low, but it's present in 4-high/2-high. Noise in the air conditioner compressor – What does it mean? The first question you need to ask when attempting to diagnose noise in your air conditioner compressor is “Where is the noise coming from?” Listen carefully to your air conditioner and try to determine its source. These common car noises can spell trouble and cost a lot of money, especially if ignored. today when i start my engine theres this funny sound that does not go away, its a high pitch mmm sound. Try turning everything off - radio, ac, etc off and see if you can at least localize the sound to a particular area. What makes a CV Joint make a popping or clicking sound? Ask Question Seems like it's a bit of a stretch that I could hear bearings drop over the noise of the. When the familiar hum of your Charlotte, NC home’s air conditioner is interrupted by unfamiliar noises, it’s a good idea to be concerned. If it does, then either the tensioner or the belt or something that the belt drives is making the noise. 1 cause of belt noise is misalignment. let us know what you find. 1995 Chevy Tahoe Humming Noise While Turning Right At While Turning Gently To The Right At High Speeds (>50 Mph) Which Is Common On High Speed Exit Ramps, I Hear A Humming Noise. If you compare the different shapes of cross bars, there is a masive difference in the drag coefficient between them. To me atleast. So, I got my truck back from the dealer last night and turns out that humming or whinning sound was coming from the coolant pump. Weird humming noise and vibration coming from brake pedal, even in park 2 Answers.