Can belt tensioner cause squeaking?

1. Grinding or squeaking noise from the belts or tensioner. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.
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Can a bad tensioner cause squeaking?

If the tension is too low, the belt will wobble and won't have enough friction to drive the pulleys it's running on. If this is the case, the engine belt will slip on the pulley causing the annoying squealing noise you hate. In most newer cars, the engine belt tension is created by an auto belt tensioner.
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What causes a squeaky car belt?

Your engine belts make a screech or squeal noise usually because the rubber belt is slipping on the metal pulley and just like your tires spinning on the road, this causes noise. The belt may be slipping due to improper tension or because it simply has gotten old and the surface has become glazed, cracked or brittle.
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Why do I hear a squeaking noise when I drive?

Loose or worn belts are a common cause of vehicle squealing. An old or failing alternator can make squealing sounds. If your car squeaks or squeals while turning the steering wheel, it's probably the steering system. Brakes squealing is their friendly way of telling you it's time to get them serviced.
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Why does my car squeak at low speeds?

Your squeak could be a number of things that only experience will help you determine. A failing wheel bearing, brakes are at the end of their life, a rock caught in a dust shield, a bent dust shield, dry u-joint or CV axle and the list goes on. Not to mention, the only way to hear the noise is with the car moving.
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How to Fix a Squeaky Belt (figure out where the squeak is coming from)



Why is my car squeaking when I drive slow?

Why does my car squeak when driving slowly? Brake pads and discs that have been fitted poorly or are worn down will often cause a squeaking noise when you drive slowly. When you press the brake pedal, the brake caliper clamps around the pad, applying pressure to slow down the movement.
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Is it OK to drive with a squeaky belt?

That's why it's recommended that the serpentine belt is replaced early when the squealing symptoms are first noticed. Although it may be safe to drive with the squealing for a few days or weeks, the belt will eventually need to be replaced, and for safety, the earlier it's repaired, the better.
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Can a timing belt squeal?

Depending on the issue, the noise of your belt could vary. A squealing noise could be from a lack of tension between the belt and pulleys. Worn belt ribs and a misaligned belt can result from an improper installation that can cause an annoying chirping sound.
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What sound does a bad belt tensioner make?

Grinding or squeaking noise from the belts or tensioner

The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.
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What are the symptoms of a bad belt tensioner?

One of the most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.
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Why is my belt chirping?

Chirping is a result of belt vibration. This can occur due to improperly aligned pulleys, damp or wet conditions, and/or belt glazing. Minor pulley misalignment can result from excessive manufacturing tolerances or installation errors.
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Why does my car squeak when I first start driving?

What Makes Your Vehicle Squeal when Starting. Most of the time, the squealing is do to something called a serpentine belt. When you open your hood, it's the incredibly long belt that winds around multiple pulleys. It connects the crankshaft to other systems like the alternator, power steering, AC, and water pump.
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Why does my front end squeak when I turn?

If you notice your car has started making a squeaking sound when you turn, there are three common culprits: a lack of lubrication in the suspension, low power-steering fluid, or friction between the steering wheel housing and the interior trim.
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Why is my car making a high-pitched whistling noise?

A high-pitched, shrill whistle can really get annoying, especially if it occurs frequently while you drive. There are generally two possible explanations for the whistle. The first is that your vehicle is running low on transmission fluid. The second is that your car's fuel injectors have gotten too dirty.
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Why does my car make a squeaking noise when I press the gas?

Over time, your car's engine belts may become worn causing them to stretch. When this happens as you press the gas pedal and the belt goes from a relatively low speed (at idle or when first starting the car, no speed at all) to a much higher speed as the engine accelerates, this can cause the belts to squeak.
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Can a wheel bearing squeak?

The classic sounds of a bad wheel bearing are cyclic chirping, squealing and/or growling noise. You can also tell that the sound is related to wheel bearings if it changes in proportion to vehicle speed. The sound can get worse with every turn, or it can disappear momentarily.
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How often should belt tensioners be replaced?

There is no recommended timeframe in which to replace your tensioner, especially as the belt itself usually needs replacing before the tensioner does. However, you should inspect your tensioner each time you service your car to monitor its condition and replace it if necessary.
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Is idler pulley same as tensioner?

Tensioners: The Main Differences Explained. The primary distinction between tensioners and idler pulleys is the presence of an adjustable bolt. Tensioners are positioned on the bolt through mounting. Idler pulleys are not mounted to an adjustable bolt.
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How much does it cost to replace a belt tensioner?

The average cost for a drive belt tensioner replacement is between $211 and $239. Labor costs are between $73 and $93, while parts are priced between $138 and $146. Taxes and fees are not included in the estimate.
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