Why does my Chevy Tahoe make a whining noise when accelerating?

A whining sound when accelerating is almost always caused by a bad accessory attached to your Tahoe’s engine. Here are the most common causes of whining noises when accelerating: 1. Bad Alternator When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. It should also be accompanied by the battery light.

Why does my transmission make a humming noise?

Thanks for your question about the humming noise in your transmission. Humming noises are usually an indication of a bad bearing. 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.

What makes a humming noise on the right side of the car?

In all probability, a wheel bearing on the right side of your car is faulty, probably the front right wheel bearing.

Why does my Chevy Suburban make a buzzing noise?

The noise is present with the radio on or off, it disappears at about 1900 rpm. The problem is a defective “rear audio control module” located under the cup holders in the center console. This now know after watching my dealer chase the problem for weeks on my 2007 Z71 Surburban. E-mail for details. 70 people found this helpful.

What kind of noise does a 2007 suburban make?

2007 suburban A whinning (buzzing) noise that matches the engine RPM is coming thru the rear speakers. The noise is present with the radio on or off, it disappears at about 1900 rpm.

Why does my car make a humming noise?

I have a 2007 2500 HD LTZ, all speakers had a humming noise and turn signal noise also came thru speakers, had this problem for a couple of years, I found a couple of issues that caused this.

Why does my Toyota RAV4 make a whining noise?

If it gets too low on fluid they’ll make the it’ll whine a lot. You need to check the fluid level and fill it back up to the factory fill line. The pump can also go out. To determine if it is the power steering pump, turn the wheel left and right with the vehicle sitting.

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 Nissan Rogue make a noise when I start it?

The radio can accept interference and cause noise when starting the vehicle. This is a great place to start, since it only takes a second. If this does stop the noise, there’s more on this directly below. 3. Starter The starter may not be fully engaged with the flywheel/flexplate.

Why does my Chevy Silverado make a whine when I start it?

Your Silverado’s serpentine belt is responsible for taking the motion from the crankshaft, and using it to turn all of your accessories. When it goes bad, it’ll cause a high pitched whine. This is particularly true when you first start the vehicle.

What kind of engine makes a ticking noise?

Discussion in ‘ Engine & Drivetrain ‘ started by John Bendzsuk, Feb 22, 2017 . Guys I need some advice. I have a 2015 Yukon and when I sart the engine I hear a ticking noise.

Why does my Cadillac Escalade make a ticking noise?

Not sure if this has been fixed on the newer models, but the older 6.0 and 6.2 motors had a tendency to sheer one or more bolt heads on the exhaust manifold. My ’09 Denali has 3 sheered exhaust manifold bolt heads as we speak and will ‘tick’ until the manifolds are good and warm.

Where does the ticking noise come from in a Chevy Tahoe?

It is really loud under the drivers side wheel. It doesn’t stop either when the car gets going. I hear it if I’m stopped and the windows down. I took to Chevy dealer and the lead mechanic told me that’s normal because of the new motor and pistons they use.

Why does my Tahoe stereo make a whining noise?

Stereo Making Whining Noise If your Tahoe’s stereo is making a whining noise, it is usually caused by a condition known as “alternator whine”. Alternator whine is a product of a drop in voltage between the radio and the alternator itself. It is usually way more noticeable on the A.M band of the radio.

What to do about ticking noise in Chevy 5.3L engine?

VLOM (Valve Lifter Oil Manifold) wear Plastic lifter guide wear Lifter bore wear Cam lobe wear; GM offers the following diagnostic steps in determining if this is the problem. 1. Perform a Cylinder Deactivation (Active Fuel Management) System Compression Test.

Discussion in ‘ Engine & Drivetrain ‘ started by John Bendzsuk, Feb 22, 2017 . Guys I need some advice. I have a 2015 Yukon and when I sart the engine I hear a ticking noise.

Why does my car make a noise when I accelerate?

Belt noise can mean the belt is worn or loose. Belt noise can also come when one of the pulleys the belt is riding on starts to fail. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. The other noise you might be accustomed to is that of a loud exhaust system.

How can I tell if my Chevy Tahoe has a bad bearing?

Test Drive – The best way to diagnose bearing noise in your Tahoe is to take it for a drive. You’ll be looking to hear the hum increase as the speed picks up. Jack and Wiggle – With your Tahoe on jack stands, you’ll want to look and see if the wheel is wiggling at the bearing.

What causes a low pitch noise when accelerating?

Noise:Howling while accelerating over a small speed range (gears previously quiet) Cause:Worn gear set due to lack of lubrication or overloading Noise:Howling after gear set installation Cause:Faulty gears or improper installation Noise:Low-pitch rumble at all speeds over 20 miles per hour Cause:Worn carrier bearings

What does a Chevy Tahoe make when you press the gas?

It sounds like a whining or grinding sound (sounds like its fron right under the driver seat) but only if the gas pedal is pressed. Lay off the gas, and coast, and it stops after aout a second. Press the gas, and it comes back. Only after I hit 25 MPH and above…nothing below.

Why does my Chevy Tahoe shake when I ID?

If an oxygen sensor goes bad, it can make your Tahoe run too lean (or rich). A super lean running engine will often shake when idling. The mixture would be wrong at all RPM, but as the engine speed increases the shaking decreases. 7. Fuel Injectors

Can a bad spark plug cause a Chevy Tahoe to idle?

Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Tahoe happens to have them, they can go bad and cause a rough idle. Here’s a great video on how to diagnose bad plug wires with a multimeter.

Why does my GM Truck whine when I accelerate?

Definitely scary stuff when drivelines come apart, or when diff bearings seize up at highway speeds! Something does not seen right. Four wheels on the ground, in drive and truck moves forward. If you Jack up the rear wheel, place in drive, at least one wheel will spin.

Why does my car engine make a clunking noise?

Worn, damaged, or broken motor mounts can cause clunking, banging, and other impact type sounds as a result of the weight of the engine shifting excessively to the point of contact.

What should I do if my car makes a whining noise when accelerating?

Drive your car slowly over a smooth and even road, and try to feel and hear whether there is anything out of the ordinary, especially as you shift gears. Then, accelerate quickly and continue to listen and feel for anything that’s off.

What kind of engine does a 2002 suburban have?

I own a 2002 Suburban with the LM7 engine in it and it’s running strong at 220k miles with virtually zero engine issues over my course of ownership. It has hands down been the cheapest car I’ve ever owned from a maintenance and repair perspective. The engine blocks are nearly bulletproof on these cars.

Is it bad to hear piston slap in Chevy Silverado?

In TSB 01-06-01-022 (Aug 22, 2001) and TSB 01-06-01-028A (Mar 18, 2003) GM has stated that piston slap is not detrimental and will not affect the service life of the engine. Indeed, many owners report reaching 300,000 miles despite hearing piston slap. Valve lifter noise is a light, rapid metallic clicking.

Where does the lifter sound come from on a Chevy Silverado?

You can hear lifter click best around the top of the engine, and isolate the noise with a stethoscope against the valve cover. It will occur at idle and increases as you rev the engine, continuing even when the engine is warm. Valve lifter noise is detrimental and should be addressed quickly.

What’s the problem with my Suburban 1500 whining?

My 05 Suburban 1500 has just started whining & does it with the revs in gear. First & second gear seem worse than the others & the wife said the fluid was very low, it only took 2 quarts though. I was thinking torque converter or oil pump in trans.

Is there a problem with my GM suburban?

Well, i looked on google and read about it for the pass 5 hours and cant find a similar problem. i have a 2006 suburban 1500. 293,xxx KM. Everything goes good no check engine , shift good , drive good BUT… When i drive around i have that whining sound only when im in drive and i press the gas pedal.

Why does my GM Yukon XL make a whining noise?

My 03 yukon xl did the same thing. It was annoying as heck. The noise travel under the body and sounded like it was coming from the engine. I had the rear bearing replaced and the noise stopped. Click to expand… it exactly only doing it when i press some gas and moving, as soon as i let go foot off of pedal gas it stops.

Why does my car make a rattling noise when it starts up?

It doesn’t do it when cranking, it’s only when the car first starts up (more noticeable on cold start-up). It’s also not every time you start it, only when it’s been sitting awhile (such as over night). I’m not exactly sure what it is but it’s pretty loud. After about 10-15 seconds or so, the sound settles and is no longer audible.

Why does the belt on my Car Make Noise?

This may be occurring due to any number of factors, including the following: Misaligned tensioner or pulley: If everything isn’t aligned correctly within the belt system, it will cause a slip and begin to make noise.

What to do if your engine fan belt is making noise?

Not only could you end up stranded, but it could cause damage to other vital parts of the engine. Look for any discoloration or wetness that may indicate a fluid leak or water on the belt. A little splash of water on the belt isn’t a big deal. However, if it is due to leaking motor oil, coolant, or other engine fluid, the issue is urgent.

Why does my car make a squeaky noise when I Turn on the engine?

The sound of a squeaky belt in your vehicle’s engine is usually because the rubber belt is slipping on the metal pulley. Similar to when your tires squeal on the pavement, this slip causes a dreadful noise.

Why does my Chevy Tahoe rattle when I Turn on the a / C?

You need a new compressor. If you keep driving it like that, it can destroy the belt and/or tensioner and the flailing belt can damage the transmission cooler lines which run right underneath it. Look up this GM Tech service bulliten for more info.

Why does my car make squealing noises when I start the engine?

A lot of engine noises do come from low engine oil or other fluids. Always start by checking the engine oil level with the dipstick if you hear any noise. The other most common thing is a bad serpentine belt which can cause squealing noises. Remove the serpentine belt to see if the noises disappear.

What causes a howling noise in the rear of a car?

Cause:Worn rear pinion bearing or worn gear set Noise:Howl without whir or rumble while accelerating at any speed (gears previously quiet) Cause:Worn gear set due to lack of lubrication or overloading Noise:Howling while accelerating over a small speed range (gears previously quiet) Cause:Worn gear set due to lack of lubrication or overloading

What makes a loud clicking noise when you start a truck?

Start the truck and a loud clicking noise that sounds similar to two pieces of plastic making contact, maybe like a gear skipping a tooth, emanates from under the dashboard on the passenger side. Click rate is about every 0.5 seconds and lasts for approximately 90 clicks and then stops.

Why does my Chevy Silverado make a whining noise when I accelerate?

A whining sound when accelerating is almost always caused by a bad accessory attached to your Silverado’s engine. Here are the most common causes of whining noises when accelerating: 1. Bad Alternator. When an alternator is going bad, it’ll often begin to put out a high pitched whining sound.

What kind of noise does a Chevy make?

Rotational type noise, front driver’s side. Heard on deceleration w/o applying brakes. Mechanic said it’s problem Chevy has had with chipped pinion due to oversized lock adjusters… Vehicle only has 82k miles and used 4wd less than 3k miles. Grinding sound when rear right wheel spun.

Why does my rear differential make a whirling noise?

Rumbling and whirring noises at speed over 20 mph, moreover, can be the result of worn carrier bearings. For vehicles with C-clip axles, the rear differential noise may change at different turns.

What causes a whirring noise under the car?

But there are times when a noise coming from under the car can be a serious matter. 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.

Why does my car whine when I turn a corner?

• A “howl or whine” during acceleration over a small or large speedrange is usually caused by worn ring and pinion gears or improper gear set up. • “Rumbling or whirring” at speeds over 20 mph can be caused by worn carrier bearings. The noise may change while cornering or turning.

When does wheel noise get worse in a Chevy Tahoe?

Worse When Turning – Wheel bearing noise will often get worse when you turn. This is particularly true when it’s the front bearings that have gone bad. Louder With Speed – Typically, bad wheel bearing noise will increase as you increase your Tahoe’s speed. Test Drive – The best way to diagnose bearing noise in your Tahoe is to take it for a drive.

Why does my Tahoe make a high pitched whine?

When an alternator is going bad, it’ll often begin to put out a high pitched whining sound. It should also be accompanied by the battery light. If not, it may not be the alternator making your Tahoe whine, although it doesn’t rule it out entirely. 2. Power Steering

Rumbling and whirring noises at speed over 20 mph, moreover, can be the result of worn carrier bearings. For vehicles with C-clip axles, the rear differential noise may change at different turns.

What to do when your car whines when you accelerate?

You could check whether the problem is in the transmission in the following way. Accelerate the car to speeds at which the whining noise is the loudest, switch to neutral gear and kill the engine. If the noise still persists, then the problem lies somewhere in the drivetrain or transmission.

Why does my car whine when I hit 20mph?

Once I hit 20mph or so there’s a very loud whine when accelerating but is quiet when you’re not touching the gas or if in neutral revving it there’s no noise as well. When I let off the gas the whine almost turns to a grind and goes away until I tap the gas again.

Why does my car make a whirring noise when decelerating?

• A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. This condition is typically always diagnosed as a bad ring and Pinion gear.

Are there any 00-06 Tahoes with push button?

There wasn’t a single ’00-06 Tahoe equipped like that, as all 4wd models got 2Hi, 4Hi, 4Lo as choices to run in via push button. So it’s a bit odd why you said that.

Why does my suspension make a squeaking noise?

Worn out bushings cause more movement which in return causes those squeaking noises as well as incorrect suspension geometry. If you suspect a squeaking bushing, try spraying a small amount of lubricant on the bushings to see if the noise goes away temporarily. If it does, consider replacing the bushing.

What does it mean when your fuel pump whines?

An old or worn fuel pump may produce a noticeably loud whine or howl when it is running. Most fuel pumps will produce a quiet hum during their normal operation, however an excessively loud whine coming from the fuel tank is usually a sign that there is an issue.

Why does my alternator whine when I Turn on the AC?

If not the wiring you’re already tracing you may have a short, or bad relay somewhere. The increased load on the alternator may be making it whine when the extra load is added. I would think this IF the regulator in the alternator is truley good.

Can a bad diode cause an alternator to make noise?

A bad diode in the alternator will cause noise. The 11.7 volts you stated does not indicate it is charging correctly. anyone know where I can buy this one wire connector plug for the alternator?

Can a belt be too tight for an alternator?

Last edited by Alphatonic on Feb 22 2011, 8:02pm, edited 1 time in total. Belt could be too tight, too. Or alternator could be just a touch misaligned

Why does my car whine at high acceleration speeds?

I list out the various reasons why your car can become a whiner at high acceleration speeds. One clue is to figure out what parts of a car come into play at high acceleration speeds. Here are some hints. One of the prime reasons for whining noise may be friction caused in the car transmission mechanism.

What kind of noise does a car make when you accelerate?

Your car makes a humming noise when accelerating 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.

Why does my alternator make a whining noise?

Alternator whine is a product of a drop in voltage between the radio and the alternator itself. It is usually way more noticeable on the A.M band of the radio. You’ll hear it match the acceleration of the vehicle.

Why does my Chevy Tahoe make a whining noise when accelerating?