QA

Question: How To Replace A Serpentine Belt

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 long does it take to replace a serpentine belt?

It can take anything from 15 minutes to an hour (two at the most) to repair or replace a bad serpentine belt with a new belt.

How much should it cost to replace a serpentine belt?

A typical serpentine belt start at around $25 and goes up to $75 at most. If you know some car repair basics, you could change the belt yourself, and it may save you paying labor charges somewhere between $75 and $120. All together, you’re looking at around $100 to $195 to replace your serpentine belt.

What tools do you need to replace a serpentine belt?

Tools/Supplies Needed: ratchet and socket set. torque wrench. new replacement belt. new tensioner. new pulley. wrench set. jack and axle stands or ramps.

Can you drive a car with a broken serpentine belt?

Can I Continue Driving My Car If the Serpentine Belt Is Broken? Technically, yes, you can continue driving your car, but not for long. For instance, without power steering, you’re likely to get exhausted very quickly from driving. Without a functioning belt, the water pump can’t cool the engine.

Is fan belt same as serpentine belt?

Sometimes called a fan belt, alternator belt, or accessory drive belt, the serpentine belt is spun by the engine crankshaft and, in turn, spins, or “drives”, the accessories. The belt should be changed as part of your routine preventative maintenance schedule to avoid failure or breakage while driving.

Can you start a car without a serpentine belt?

The short answer is yes, your car will start even if the serpentine belt is broken or missing. To get the car going, the battery sends power to your starter motor. However, you do need your serpentine belt if you want the car to run for longer than a few minutes.

What does a failing serpentine belt sound like?

Think you might have a bad serpentine belt? A telltale sign is that the engine squealing comes from the front of the vehicle and that it persists. Belt squeaking is also especially pronounced when accelerating, on startup, and when making a U-turn. The noise is loud and sounds like a squeal, loud chirp, or squeak.

How do you know when a serpentine belt is going bad?

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 do I know if my drive belt needs to be replaced?

Common Signs of Drive Belt Replacement Strange Noises. One of the biggest signs that you probably need to take your vehicle to the dealership for a check is when you start hearing strange noises coming from your engine. Visual Signs of Wear. Mileage Indicators. Breakage is Bad.

How long will a cracked serpentine belt last?

How long will a cracked serpentine belt last? Serpentine belts typically last between 60,000 and 100,000 miles (although some claim that they last anywhere between 30,000 to 150,000 miles).

What if my serpentine belt is cracked?

If a serpentine belt breaks, a car won’t be drivable and will have to be towed. If the engine runs without a serpentine belt, it might overheat as the water pump will no longer work. Symptoms of a broken serpentine belt include loud slapping, squealing or knocking noises coming from under the hood.

How do you identify if the serpentine belt is in good condition or need to replace?

The easiest way to know that a new serpentine belt is needed is if you hear it squealing while the engine is running. A heavy rainstorm might cause a bit of squealing, but if there are any fluid leaks, it’s time to replace it right away.

What causes a belt to break on a car?

Serpentine belts can fail in a few different ways. This is usually the result of a belt in poor condition, or a problem with one of the accessory components being driven by the belt. A failed bearing in a pulley being driven by the serpentine belt will also cause the belt to break.

What happens if belt breaks while driving?

When the timing belt breaks, the crankshaft will continue to spin at 1000 rotations per minute, while the camshaft will stop turning. As a result, the pistons will continue to rise and fall in their cylinders, but they will strike closed valves.

What component should be replaced when replacing the serpentine belt?

While it’s not necessary, having the replacing parts such as the idler pulley, tensioner pulley, and water pump at the same time as the serpentine belt will end up saving you money in the long run, because removal of the belt is required to replace these components.