Quick Answer: How Often Does A Serpentine Belt Need To Be Changed?

How long can a car run without serpentine belt?

around 70-90 minutesOnce it reads “normal” it only takes a short time before it gets too hot.

The battery on the other hand, will happily run the car and accessories on average around 70-90 minutes without the alternator, provided you don’t have headlights or anything high-drain on..

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 causes a serpentine belt to break?

Cause: Pulley misalignment is a common cause of premature belt failure. Misalignment forces the belt to kink or twist while running, causing premature wear. Solution: Replace the belt and make sure to realign the pulleys. Also check that the pulleys, pulley brackets and shafts are not bent or broken.

Is serpentine belt same as timing belt?

Timing Belt. Don’t get confused—a serpentine belt is not the same thing as a timing belt. The serpentine belt and timing belt have very different functions in your vehicle. The timing belt is located inside the engine and keeps the crankshaft and camshaft in sync.

Can a bad serpentine belt cause rough idle?

Check your vehicle repair manual for the service schedule, and how to check the timing belt or chain. And be warned that on interference engines, a broken belt or chain can cause severe engine damage as well. You may have replaced a bad component that was actually causing your engine to idle rough or erratically.

How do you know if your serpentine belt is going bad?

Cracks and wear on the belt It is a good idea to physically inspect your serpentine belt from time to time. … As soon as you notice a squealing noise, loss of power steering, the engine overheating, or the belt looks bad, call a mechanic immediately to diagnose the problem further.

How much does it cost 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.

Can I replace a 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 far can you drive with a broken serpentine belt?

Like I mentioned previously without a serpentine belt to power the accessories of your car the car will start but you won’t be able to drive it that far. I’ve luckily never had this happen to me but I’d estimate that you would be able to drive for a few miles (3-5) before your car’s engine will start to overheat.

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.

Can a bad serpentine belt cause check engine light?

A loose or worn belt will cause ticking or rattling noises, poor engine performance and overheating, usually triggering the check engine light. If the timing belt breaks, the engine can’t run — and on some engines that break can cause internal damage.

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.

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 often do serpentine belts need to be replaced?

around 90,000 milesThe typical replacement interval for serpentine belts and flat belts today is around 90,000 miles – which for many vehicles means only once every seven to nine years! That’s a lot of miles between belt changes. Today’s hoses are even longer-lived thanks to much improved synthetic rubbers such as EPDM.

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.)

What is the average life of a serpentine belt?

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.

Do serpentine belts break?

If your serpentine belt wears out, becomes damaged or contaminated, or breaks, engine accessories will not be able to spin at the proper speed, leading to decreased power to the electrical system.