Can A Serpentine Belt Stretch?

How do I loosen my serpentine belt?

Turn the bolt head in the center of the spring-loaded arm of the belt tensioner counterclockwise with a ratchet and socket to loosen the bolt.

The tensioner will rotate freely before it comes to a stop.

When the spring-loaded arm comes to a stop, continue to turn the bolt until the bolt loosens..

Do serpentine belts have a direction?

What does matter, however, is that a used auxiliary belt is always fitted to run in the original direction. So it’s a good idea to draw an arrow on the belt before removing it. If you put the belt back on in the opposite direction, the ribs end up in different pulley grooves than the ones they’ve adapted to over time.

Can I change my serpentine belt myself?

Serpentine belt replacement is easy because today’s automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one.

How often should you change the serpentine belt?

50,000 to 60,000 milesSerpentine belts will last you a few years, but depending on whom you ask, you’ll need to start thinking about checking it every 50,000 to 60,000 miles. The easiest way to know that a new serpentine belt is needed is if you hear it squealing while the engine is running.

What are the signs of a bad serpentine belt?

Symptoms of a Bad or Failing Serpentine/Drive BeltSquealing noise from the front of the vehicle. If you notice a squealing noise coming from the front of your vehicle, it could be from the serpentine belt. … Power steering and AC not working. If the serpentine belt completely fails and breaks, then your car will break down. … Engine overheating. … Cracks and wear on the belt.

Can you drive without a serpentine belt?

Under no circumstances can you drive a vehicle without a serpentine belt because the serpentine belt serves the important function of delivering antifreeze to important parts of the engine. The serpentine belt drives the water pump, and without it, there is insufficient coolant flow to maintain the engine temperature.

Why do serpentine belts smoke?

For a belt to smoke and then snap there is no doubt that you have a defective part. If the tensioner has become weak it may need to be replaced. If some other component has locked up it would result in failure, for example, the water pump, alternator or power steering pump.

How expensive is it to replace a serpentine belt?

It is very inexpensive to replace a serpentine belt whether it’s broken or loose. The replacement cost is only going to be between $100 and $200 in most cases. The belt itself will cost between $25 and $80 while the labor costs will probably be between $75 and $120.

Will a new serpentine belt improve performance?

If your old belt was glazed and slipping, then yes. The new belt does not slip therefore everything is turning and generating at full capacity, hence the improvement you see. Not really. All of your accessories(power steering, air-conditioning, etc.)

How many years will a serpentine belt last?

With that being said most serpentine/drive belts can last for a very long time before they need to be replaced. The lifespan of the belt will depend mostly on the type of material it’s made of. Older style belts generally last about 50,000 miles, while those made from EPDM can last up to 100,000 miles.

Can antifreeze damage a serpentine belt?

Yes. Antifreeze will cause damage the rubber compound in the belts. If you do not replace it now then it will slip and may cause the water pump installer to not warranty the work.

Will AAA replace a serpentine belt?

At AAA Owned and Operated Auto Repair, we perform the following belt services: Serpentine Belt Service Serpentine belts transfer power from the crankshaft to engine accessories, such as A/C, power steering, alternator, fan, and various other pumps and accessories.

What happens if serpentine belt breaks while driving?

A broken serpentine belt can lead to a sudden loss of power steering in your car, making your steering very difficult to turn. … A broken serpentine belt causes the water pump to stop circulating coolant through the engine’s cooling system, causing it to overheat.

What causes stretching serpentine belt?

Serpentine belts stretch with age and use; as time goes on, the rubber becomes dryer and less pliable making cracking more prevalent. However, cracking can also be caused by a defective tensioner. The tensioner is spring-loaded to keep the belt tight on the pulleys.

What does a bad serpentine belt sound like?

Symptoms of a broken serpentine belt include loud slapping, squealing or knocking noises coming from under the hood. The battery-shaped charging system warning light might also come on because the alternator will stop charging the battery. If a car has a hydraulic power steering pump, the steering will become stiff.

How long can you drive with a bad serpentine belt?

Beside above, how long can you drive with a bad serpentine belt? Serpentine belts are built to last—much longer than before because of advancements in rubber technology. Under ideal conditions, a belt should stick with you for an average of 60,000 to 100,000 miles.