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There is a difference between the two sides of the serpentine belt. Lubricating the belt will make the noise go away temporarily, but it wont solve the underlying issue. Serpentine Belt vs Timing Belt Core Planets, Understanding All the Drive Belts in your Car Your Mechanic, Difference between Timing Belt & Serpentine Belt It Still Runs, The Difference between the Serpentine Belt vs. the Timing Belt OARDS.com, 6 months promotional financing available on purchases of $199 or more. Alternator relies on the serpentine belt for power and without a constant charge its possible for the battery to deplete. When you're discussing the various parts of your engine or when a mechanic is talking to you about it it's good to understand exactly what each of these belts does and why they are important to the overall functioning of your vehicle. A timing belt that breaks while the vehicle is in operation will cause serious problems. It's called a serpentine belt because of its shape. But now that you know the difference between a serpentine belt and a timing belt, it'll be easier to keep in mind what you need to do when something goes wrong, and the best way to handle it when it does. A professional mechanic will charge you up to $120 on labor. for between $20 and $50 on average. Some cars don't use a timing belt at all, rather a timing chain. When you buy them this way it's actually an entire kit that includes the tensioner and pulley that is needed to operate the timing belt as well as the water pump. If you're not very familiar with the inner workings of an automobile it can sometimes get a little confusing when you hear a mechanic or someone else discussing things like timing belts, tension pulleys, serpentine belts and more. If you're noticing cracks in the rubber of the belt, then it's a clear indication that your serpentine belt has gotten too old and will need to be replaced because it will likely break soon. The timing belt helps these components function as designed. The timing belt is located inside the engine and keeps the crankshaft and camshaft in sync. Answer (1 of 11): HUGE difference. The best bet is to check out. The serpentine belt in your engine is a long belt that is located on the exterior of your engine block. A broken timing belt is likely to damagethe pistons, cylinder head, and valve, necessitating costly repairs. The serpentine belt powers all of the accessories that are mounted off of the engine, such as the alternator, power steering pump, and air conditioning compressor. SERPENTINE BELT VS. Timing belt moves cam shafts, and sometimes a water pump. At this point it should be securely in place and ready to run as new. It powers on many important accessories of your car and such as AC, water pump and steering wheel. The belt should be under constant tension, but over time the rubber will stretch. Timing chains are designed to handle more wear and tear than a timing belt and typically lasts much longer than a timing belt will. The serpentine belt is located on the side of the engine. Interference engines are so-called because the valves, when fully open, occupy the same space as the piston does when it reaches . You can buy yourself a new serpentine belt on AutoZone for between $20 and $50 on average. for the job. Many new vehicles, especially higher-end vehicles, are made with timing chains rather than timing belts. Serpentine belts are generally much more durable than traditional drive belts, and they usually need to be replaced every 60,000 to 100,000 miles. Maintenance book and schedule are the only certain ways of staying ahead of serious engine problems. As the name suggests, there are two different terms and meanings for the timing belt and serpentine belt. Difference between drive belt and timing belt. Serpentine belt is common repair. Because your serpentine belt is connected to so many components if she has to weave through quite a bit of the engine compartment. It's the more intensive labour to actually get into the engine to remove it that costs so much. Like we said, replacing the timing belt in your car is a complicated repair job. the timing belt is what drives your cam gears and crank the serpentine belt drives your accessories (on the crank pulley), a/c p/s alternator. Follow the guide that you looked up before to ensure that you slip the bells over the right pulleys in the exact right order. The timing belt has a singular purpose to synchronize (time) the rotation of the crankshaft with the camshaft. The term alternator belt is used for older vehicles that had dedicated drive belts, so you might have heard of an alternator belt, A/C belt, and fan belt used to describe them. Make sure it's the exact same size and width of the old belts, because you don't want to be putting the wrong size belt in here. It is a very affordable item (around $20) and takes about 5 minutes to do so replace it more often whenever you are in doubt. If you pop the hood and take a look at your engine right now you should be able to see the serpentine belt on the side of it. Timing belts synchronize the movement of the crankshaft and the camshaft while the serpentine belt transmits mechanical power which drives the air conditioner, water pump, alternator, etc. Timing Belt. If these connected parts are not in sync, the pistons within the engine will not fire as they should, ultimately necessitating a potential expensive repair or replacement. The labour cost of getting your serpentine belt replaced will push the total cost up to maybe, The cost of getting your timing belt replaced is much different than getting a serpentine belt replacement, unfortunately. This ensures that the engine intake and exhaust valves open and close in time with the pistons so the engine runs smoothly. If you start noticing symptoms of timing belt wear, you should act immediately and get it replaced. The timing belt is also connected to the all-important power steering pump. This can cause some serious engine damage, potentially destroying your engine out right. As the combustion reaction in your engine engages, the explosion created by the ignition of the fuel and air mixture forces the pistons down in the cylinder. The general idea is to inspect the condition of the grooves and sprockets to see whether there are any signs of wear and tear. For instance, if your air conditioner isn't functioning it's possible that the serpentine belt is responsible for it since the air conditioner compressor needs the belt to function. In many cases, a car may have a timing chain instead of a . Cash For Junk Cars No Title No Keys: Instant Offer For Your Car Or Truck! Regardless, the timing belt connects your crankshaft to the engine valves, which supply air and fuel. It's possible you have an engine cover over the whole thing as well that you'll need to properly remove. Obviously, the make, model, and year of your vehicle is going to have a big impact on this. It transfers the mechanical power to the different engine components. Remove any pieces getting in your way, like the air intake. There are pros and cons to both systems. A timing belt is cheaper and should cost less to replace, but it has a set maintenance interval so you might go through multiple belts if you keep your car for a long time. The serpentine belt has been named after numerous bends in its path, and it's also known as the drive belt. The camshaft is connected by the timing belt to allow the valves to open in the precise sequence so that the pistons will continue through the cylinder allowing the combustion reaction to occur and force the pistons back down again. This is not entirely true, especially now that timing belts can also run for 100,000 miles, but the chain is still the more durable option. The interior side features grooves that go along the length of the belt and provide better traction when it comes in contact with grooved pulleys of auxiliary systems, like the AC, alternator, and power steering. Keeping your serpentine belt in good shape The serpentine belt rotates constantly when the car is running. A dealership is going to charge me more than a mechanic will for this job. Unscrew it and mount the new pulley in its place. Timing Belt. Get help and support for all things Synchrony. That synchronization ensures that the valves and pistons do not collide. Some engines have a timing chain that is made of metal, similar to a bicycle chain. While the timing belt is a rubber composite belt that's usually infused with nylon threads or metal or something that makes it more durable, a timing chain is not unlike a bicycle chain and made from metal. A chain is often maintenance-free, while a timing belt must be replaced at a fixed interval. This is very commonplace, and it is recommended that you do get both done at the same time since they have essentially the same lifespan. The timing belt is placed inside the engine, and it connects the camshaft and crankshaft. It may also run things like the water pump. When it comes to your automobile, the serpentine belt and timing belt serve quite distinct purposes. However, there is the potential for some timing belts to last 100,000 miles. If your serpentine belt fails, most of the other components of your car would stop working as well. It would be wise to change the timing belt at around 9-yrs, even if the vehicle mileage is under the recommend limit. While the serpentine belt powers various accessories, a timing belt is dedicated to keeping your engine running smoothly. The two most important belts that you have in your engine are your serpentine belt and your timing belt. The serpentine belt is an important part of your car. That said, a good rule of thumb is that timing belts tend to last between 60,000 miles and 105,000 miles. While the serpentine belt replacement is a beginner level repair, replacing the timing belt would qualify as an advanced repair job and something you definitely don't want to do if you don't have a lot of experience working on cars. The reason behind what seems like exorbitant sums are that it is not as accessible. The serpentine belt is not connected directly to the engine. At this point you can now remove the belt. The serpentine belt is a rubber belt connected to the crank pulley responsible for running vital parts under the hood such as the A/C, the water pump, the alternator, and the power steering pump. The timing belt links up with the crankshaft so it can connect with the engine valves to provide both fuel and air. Drive belts drive the engine's accessories, such as the power steering pump, alternator, air conditioner, water pump, etc. You could also be on the lookout for your engine overheating which can be a result of the water pump not working properly because the serpentine belt is powering it, and you can even do a visual inspection of the belt. are a big indicator that your belt is failing. The Synchrony Car Care credit card makes it easy to manage all of your car, truck, and RV expenses on one card. Its a common practice with BMW, Mercedes, Cadillac, and a few other manufacturers to use timing chains instead of timing belts. Serpentine belts are positioned on the outside of the engine. The serpentine belt in your engine gets its cool sounding name for the way it looks in your engine. Timing Belt Do not confuse both; a timing belt and a serpentine belt are not the same. Your receipt of this material constitutes your acceptance of these terms and conditions. Already you are in excess of what it's going to cost you to not just buy a new serpentine belt but get it replaced. Secret Tips And Tricks! A serpentine belt is a type of drive belt that's used in many modern vehicles. We Pay $500 Cash For Junk Cars Without Title! The serpentine belt can be seen coiled like a snake around engine accessories while the timing belt is not visible because it is covered. Your mechanic can help you decide if and when you might need to consider replacing these belts. Timing belts work by ensuring the engine's camshaft and crankshaft rotate in unison, so the pistons and valves do not collide. Replacing a serpentine belt in your engine is not usually a very labor-intensive job so the cost of getting your serpentine belt replaced by a mechanic is probably going to be between $100 and $200 on average. To remove the timing belt and waterpump takes about 3 hours, and another 3 to put it back together. to get a serpentine belt on a site like Autozone. The belt itself gets the power to do all this because it is looped around a pulley at the end of the engine's crankshaft. It's much thinner than a drive belt in appearance. The idle pulley is held in place by a single bolt. We Pay Cash For Cars Without Title: Skip The Hassle And Reach Out To Us Today. If your serpentine belt starts to go bad there are some signs that will alert you to this fact so you can hopefully get to a mechanic and get it repaired before it fails completely on you. These are the two components of your engine that have to work in an exact synchronous order for your engine to function properly. The serpentine belt works on the external parts of the engine and the timing belt does its functions inside the engine compartment itself. Unlike the drive belt that is not hidden. This is the serpentine belt. Repairs to your vehicle can be pricey but dont have to slow you down. The reason why some people are confused about the differences between the serpentine and timing belt, or even think theyre the same thing is due to the maintenance cycle. Obviously, the make, model, and year of your vehicle is going to have a big impact on this. If the vehicle in question is comparably old, the timing belt, water pump, and other related internal engine components will require replacement that much more frequently. The timing belt is located deeper in your engine, and it also looks different than the serpentine belt. Over time, it will naturally weaken and degrade. However, old vehicles did not have serpentine-shaped belts and instead used simple 2 or 3-point drive belts. Because of this, it bends easier and is much more flexible which allows it move and wrap around smaller accessories inside the engine. The computer may report a crankshaft/camshaft error, and you could experience rough starts and misfires as the belt slips. The belt is attached to the end of it and transfers its power to all of these other systems so that everything can run in unison once youve started your car. Replacing your serpentine belt is part of the standard upkeep for your engine. Apparently 70k miles on the OEM serpentine belt was a pretty good run. The timing belt synchronizes the crankshaft with the camshaft. If OP lives in an extreme weather place, then his timing belt replacement interval is no longer 100K miles/160k Km, but it would be 60K Miles/100k Km. The serpentine belt has been named after numerous bends in its path, and its also known as the drive belt. If your mechanic recommends swapping out to your. Well cover the differences between the two in another section. instead of a belt. However, the serpentine belt and timing belt serve two completely different purposes. On the other hand, the timing chain is more expensive, but it lasts 50% 100% longer than the timing belt. That of course depends on how you maintain your car, how hard you push it, and some other factors as well. This ensures that the engine intake and exhaust valves open and close in time with the pistons so the engine runs smoothly. The serpentine belt is used to power a number of the peripheral devices that are in your car including the power steering pump, the oil pump. How To Sell My Car No Title? The pistons raise and lower as your valves and cylinders open and close with exact timing because of the timing belt. These are super helpful for getting the job done because you can see firsthand what needs to be done, and you're also able to scroll back and review any parts that you might have been on a sure of. The timing belt is connected directly to the engine and is driven by the crankshaft, which turns the camshaft. There are several differences between a timing belt and a serpentine belt. This cover protects the timing belt from the elements. They are not, and youre probably thinking of the drive belt that serves the same function as the timing chain but is made out of different materials. Instead of changing the belt, I decided to sell the car with a notice that the belt had to be replaced. The timing belt controls the timing of the engine's valves, whereas the serpentine belt controls a variety of the car's components, such as the power steering, alternator, and air conditioning. A single belt requires only one crankshaft pulley and reduces the overall length of the engine. Just to confuse things a little more, a serpentine belt is also known as a drive belt. The camshaft is connected by the timing belt to allow the valves to open in the precise sequence so that the pistons will continue through the cylinder allowing the combustion reaction to occur and force the pistons back down again. I was taught that the belts should be changed every 35,000 to 50,000 miles, but modern belts can last up to 100,000, so its best to check the manufacturers recommended maintenance schedule. You might be realizing why we say crank the engine. A serpentine belt that breaks while the vehicle is in operation is the nightmare scenario every driver should fear. Your timing belt connects the crankshaft in your engine to the camshaft. A properly functioning serpentine belt is absolutely integral to keep your car running. We Pay $500 Cash For Junk Cars Without Title! Of course, that price will go up based on the make, model, and year of your vehicle. Sometimes it gets louder, too. Serpentine Belt Vs Timing Belt: Costs The difference in the effort and time required to repair or replace the belts is reflected in their price: Serpentine belt replacements can cost car owners around $300. Yet, these belts have entirely different functions. In fact, there have been cases where timing belts have lasted as long as 200,000 miles, so a timing chain could potentially have a remarkable life span. Many elements can have an effect on the lifespan of a serpentine belt, together with: Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product. How To Sell My Car No Title? On AutoZone a new timing belt is generally going to cost you between $100 and $300 just for the part itself. I at least replace my serpentine belt whenever timing belt is done. If you plan to do it yourself, make sure you install the belt correctly, or you can end up harming the engine processes. Located on the front or backside of the engine block, the timing belt connects the crankshaft to the camshaft and synchronizes their movement. Automobile engines have either a timing belt or a timing chain. 4.1 Preparation; 4.2 Step-by-step guide A dealership is going to charge me more than a mechanic will for this job. This article will help you distinguish between the serpentine belt and the timing belt. The Synchrony Car Care credit card is there to help you finance all the big automotive expenses - planned and unplanned for your car, truck or RV. Each of the cams gradually opens and closes one valve. The problem is the labor cost, as replacing the timing belt requires you to open up the engine. Secret Tips And Tricks! it attaches to your engine, and loops around accessories like the alternator, the power steering pump, and the AC compressor. If you're still not 100% clear on what to do, this video gives you a great run down. Serpentine belts cost between $15 and $70 but its a good practice to change the idle pulleys and the belt tensioner at the same time they cost around $25 each. More common Vehicles like the Toyota Camry, for instance, are going to be on the cheaper end of the scale. A timing belt itself is only going to cost you between $20 and $100 depending on the kind you need. And let's be honest, sometimes it's embarrassing or intimidating to ask questions when you feel like the answer should be simple. Discover the choices you have when it comes to paying for your purchases with Synchrony. The timing belt is located inside/behind your engine Your engine either has a timing chain or a timing belt, check your owner's manual and the internet to see which one your vehicle has. Serpentine belt moves the AC, power steering, alternator and sometimes water pump. The differences between the timing belt and the serpentine belt are significant enough for you to remember. Some drivers dont change the chain at all, which isnt recommended, but sometimes it makes more sense from a financial standpoint. A timing belt is toothed and shorter while a serpentine belt is smoother and longer. This price could of course go up based on individual mechanics and also if you have a slightly rarer automobile that has a timing belt that's harder to get access to. Function. Typically, you're probably going to only spend between. Other vehicles have serpentine belts that are automatically tightened. Depending on the design, cars could have one or two drive belts. The belt doesnt have directional grooves, but matching the belt side and pulleys is very important for its functionality. In some configurations, it also drives the water pump. The rotational power is transferred to the serpentine belt, timing belt, and transmission to power the vehicle. Timing Belts Automobile engines have either a timing belt or a timing chain. The serpentine belt is situated outside the engine block and is relatively easy to identify. Most of the work revolves around gaining access to the belt, rather than working on it, as swapping the belt takes just 5-10 minutes. Of course, that price will go up based on the make, model, and year of your vehicle. Even those with in-depth knowledge of automobile engines sometimes take their vehicle to an experienced mechanic to have the timing belt replaced as the entire engine will have to be disassembled. A failing timing belt is worse than a failing serpentine belt. Technicians and automotive enthusiasts are well aware of the fact that each belt under the hood plays a unique and important role. March 8, 2022 by Autodiscourse. Differences between Serpentine Belt and Timing Belt Function A serpentine belt drives the engine accessories, while the timing belt drives the camshaft. These are super helpful for getting the job done because you can see firsthand what needs to be done, and you're also able to scroll back and review any parts that you might have been on a sure of. The check engine light will warn you where the problem is coming from. Otherwise, it's always best to have auto service professionals perform the serpentine belt replacement for you. 2. Knowing the difference between the two makes you that much more informed and able to understand how to diagnose a problem when it arises and what you can expect the mechanic to do in order to fix them. Many new vehicles, especially higher-end vehicles, are made with timing chains rather than timing belts. 2022 Cash Cars Buyer. Also, not all cars come with a timing belt, but all cars come with a serpentine belt. The serpentine belt is what keeps the engine accessories running smoothly and efficiently. A polygroove belt looks just like a serpentine belt with multiple "V" shaped ribs on the drive side. Build with rubber, the belt power up engine's accessories. When you buy them this way it's actually an entire kit that includes the tensioner and pulley that is needed to operate the timing belt as well as the water pump. Over thousands of locations. The belt is responsible for keeping several different parts of your engine running. Sometimes these two belts are referred to as the same part. Overall, that is everything you need to know when it comes to serpentine belt vs timing belt. If you pop the hood and take a look at your engine right now you should be able to see the serpentine belt on the side of it. While all passenger cars will have something that controls the timing, it's not always a belt. The check engine light might also illuminate to indicate the serpentine belt should be inspected and possibly replaced. A few years back, I had a VW Passat that had approached its timing belt change but ran perfectly otherwise. If you head to a mechanic to get your timing belt replaced, you're going to likely end up paying between. The same applies if you hear rolling noise or if the belt feels loose as a result of a failed tensioner. Find out more here. Vehicles that have a serpentine belt dont need an alternator belt because the design of the serpentine belt covers the alternator pulley. Get Cash For Cars With Bad Engines: Dont Miss Out On Our Deals. On some vehicles, the water pump is powered by the smooth side of the belt, as are some of the idle pulleys. At Synchrony, its our job not only to help our customers every day but also when disasters like these strike. This is an expensive job, but it's also a very complicated job. So, even though in many cases it's just a simple rubber belt with teeth, it's vital for the proper functioning of your engine. Nonetheless, if the belt is utilized in sizzling or humid situations, or whether it is topic to extreme put on and tear, it might have to be changed sooner. It will have teeth on the inside because it hooks into gears. The timing chain kit costs between $200 and $400, which is more expensive than the timing belt, but the cost of labor is the same, $400 to $1000, depending on the location. What Is A Timing Belt? Nonetheless, they are both critical components of the internal combustion engine. The serpentine belt drives the vehicle's accessories like the AC, alternator, and power steering pump. 4) Flapping or Scraping Sound. All vehicle components powered by the serpentine belt will stop functioning if this important belt breaks while driving. Here's the MB Continmental belt, made in Romania, vs the Contitech made in Germany: Here are the two Continental branded belt ribbed sides. Automotive technology has progressed to the point that a continuous serpentine belt is now used instead of a series of belts for all powered components. You can see what the serpentine belt does, and its condition. Getting the timing belt replaced will cost quite a bit more than getting a serpentine belt replaced. Frequently Asked Questions About Serpentine Belts VS. V-Belts. Can You Put 16-Inch Tires on a Car With 15-Inch Tires? This belt is a V-ribbed belt that is ribbed along one side. It's the more intensive labour to actually get into the engine to remove it that costs so much. It will have teeth on the inside because it hooks into gears. 6. The timing belt is also hidden behind a plastic cover which is known as the timing cover. In fact, this job is so complicated that a DIY timing belt replacement is not recommended. This can cause some serious engine damage, potentially destroying your engine out right. It powers the auxiliary systems and is visible at the front of the engine. If you see any worn spots, fraying, or cracking then you'll know it's time to replace it. Both timing belts and serpentine belts are critical to the proper operation of a vehicle's engine. Here are some key differences between these belts. One card. Location The timing belt is located inside of the engine, while the serpentine belt is located outside of the engine. These are the common symptoms of timing a failing timing belt: You may hear a rolling noise coming from the engine, and if you can identify that its not coming from the serpentine belt, then its likely caused by a timing belt problem. When you pop the hood to check out your engine block, you should be able to see the serpentine belt, a thin, rubber belt that winds around several components in your engine, like a snake (hence 'serpentine'). We do not endorse any content on these sites. The serpentine belt offers some advantages over the timing belt in terms of maintenance. But the rarer your vehicle is the more likely you are to pay your premium to get your timing belt replaced. 2.1 Squealing or chirping noises; 2.2 Cracks and wears (cracking, glazing, fraying, etc.) It should fit on snuggly. It is always located at the bottom of the engine, where the oil sump is. You could also be on the lookout for your engine overheating which can be a result of the water pump not working properly because the serpentine belt is powering it, and you can even do a visual inspection of the belt. Engines can have one or two camshafts, commonly referred to as OHC overhead camshaft and DOHC dual overhead camshaft. Its location in the engine But the rarer your vehicle is the more likely you are to pay your premium to get your timing belt replaced. Get Cash For Cars With Bad Engines: Dont Miss Out On Our Deals. We are here to support our cardholders and partners in their time of need. Knowing the difference between a serpentine belt and a timing belt is important if you want to fully understand exactly how your engine works. If you're not confident in your ability to get it done properly then it's best to let a mechanic do it to make sure that nothing goes wrong, and your car is working properly. It makes the crankshaft and camshaft agree with each other and opens and closes the engine valves. Even if you have a thorough understanding of how timing belts work, replacing an engine on your own will be a particularly demanding DIY project. No, its simply not reasonable to expect a rubber belt to last through all that mileage and season changes through the years. Additionally, antifreeze can drip onto the belt if there's a leak in the hoses. The noise can be caused by the failure of the belt tensioner, worn-out pulley, or cracks in the belt itself. While the timing belt, on the other hand, is located inside your engine.It allows the camshaft to function well and close/open the intake . These are placed behind a cover and take a lot of labor to replace. Everything for your home from floors to dcor. Timing belts have horizontal "teeth" designed to match the gears of crankshafts and camshafts. Replacing, or even checking the condition of the timing belt is a task for a professional mechanic. What is a Timing Belt? I have read before that this is a difference in euro made vs . There are a number of belts under the hood of your car that help your engine work properly and they can get a little confusing if you're not familiar with what each of them do. The biggest difference between a timing chain and a timing belt is noise and life expectancy. , and the AC compressor. Serpentine Belt Vs Timing Belt. Because the serpentine belt is connected to so many peripheral parts, those are often the things that will alert you to the fact that something is wrong. As the belt rotates and it starts to slip or gets misaligned it will start making a high pitched and very annoying squealing noise. That can force the pistons to hit against the valves that are no longer opening because the camshaft isn't working. Way different. Like we said, replacing the timing belt in your car is a complicated repair job. Chances are good that some valves will be open when this happens. Answer (1 of 9): Absolutely not. it attaches to your engine, and loops around accessories like the alternator, the. You can replace both your serpentine belt and your timing belt on your own if you are so inclined, but the job of replacing the serpentine belt is definitely much easier to you, especially if you don't have a lot of experience working under the hood of your car. You can save yourself a lot of money by replacing your serpentine belt at home rather than taking it to the garage. If your car is not running with either of these two belts, your engine will not run at all. As the combustion reaction in your engine takes place causing the pistons to move up and down in your valves and cylinders to open and close, that in turn causes the crankshaft of your engine to rotate. This content is subject to change without notice and offered for informational use only. Alternatively, you could search for the right part by using the VIN number. While the serpentine belt is a beginner to intermediate repair job, replacing the timing belt is definitely a much more advanced job. The cost of getting your timing belt replaced is much different than getting a serpentine belt replacement, unfortunately. As the belt synchronizes and powers the camshaft through the crankshaft, when the belt snaps, the camshaft will stop in place while the crankshaft and pistons continue to move. These are the common symptoms of a failing serpentine belt: Because its responsible for powering the auxiliary systems, when the serpentine belt goes bad youll experience a number of problems. This means that a timing belt is going to be more exposed to the elements. It connects the engine's camshaft up top with the crankshaft down below. Squealing sounds are a big indicator that your belt is failing. A properly functioning serpentine belt is absolutely integral to keep your car running. If your timing belt begins to wear out you're also going to experience issues with poor performance because the combustion reaction will not be occurring at the exact right moment that it should be, you may end up with misfires or fuel mixtures that burn too lean or too rich as a result. In many engines, ones called interference engines, if the timing belt breaks then the camshaft will stop but the crankshaft will keep moving. When you look at the grooves, you can easily tell the difference between the two. The serpentine belt and timing belt have very different functions in your vehicle. The belt itself gets the power to do all this because it is looped around a pulley at the end of the engine's. Find the belt diagram marked on the engine bay or in the repair manual. The first cycle of the crankshaft and therefore pistons and camshaft has to be done manually until the detonations generate enough force for the pistons to take over. Water pumps are almost always replaced alongside timing belt's because they're located next to each other in the engine and since it's so difficult to get access to either one of them it makes sense to replace both of them at the same time to save yourself time and money down the road doing essentially the same job all over again. . If you do feel like you can take on the challenge, then you're definitely going to want to follow a mechanic's instructions on how to get this job done. The slipping of the belt will affect how some of the parts work, so you might experience occasional loss of power steering or lack of AC as the roller slips in contact with the belt. The cost of replacing a timing belt can run anywhere from. In addition to being referred to as the drive belt, the serpentine belt is also referred to as the serpentine belt. As the name suggests the timing belt is responsible for the timing of your engine. Serpentine belts are inexpensive compare to other car parts. Timing belt replacements can cost between $500 to $1000 on average if they are only damaged and not broken, but a broken timing belt can cost more than $2000 to replace. The timing belt and timing chain do the same job, but one is literally a chain. Another sign that there's a problem with your serpentine belt is when. Unfortunately, the range is so vast because of a number of different factors. The timing belt is kept inside the engine and responsible for keeping the crankshaft and camshaft in time with one another. Its usually accompanied by an oil and filter change and other maintenance can be grouped in to reduce the overall cost. Audi Q7 Reliability All That You Need To Know. The process of replacing your serpentine belt is pretty straightforward, however. Technically yes, because the serpentine belt is a type of drive belt, and almost all vehicles use it. Serpentine Belt Vs Timing Belt A car's timing belt, as well as a serpentine belt, serve completely distinct purposes. Functionally, it powers the car's water pump, ac, and alternator, while the timing belt, on the other hand, keeps the engine's internal parts synchronized. There is a common misconception that these automotive engine belts perform similar functions. Remember, a serpentine belt is not the same thing as a timing belt, so don't get them mixed up. Accepted at over 1 million auto merchants nationwide including parts, repair, gas, services and more. Timing Belt Vs Serpentine Belt 1. The serpentine belt is what keeps the alternator powered, so if the serpentine belt fails the alternator can keep your battery charged and that will cause it to drain pretty quickly on you. The timing belt may also be known as the cambelt or is sometimes mistakenly referred to as the timing chain. A serpentine belt replacement is an essential part of overall car maintenance and can cost anywhere from $70-$200. And let's be honest, sometimes it's embarrassing or intimidating to ask questions when you feel like the answer should be simple. Originally, serpentine belts were called drive belts and had a much simpler design, as they only needed to transfer the power from the crankshaft to the water pump, alternator, and radiator fan. Of course, any part of your car could be subject to accidental damage, but generally speaking a timing chain will have a much longer life. For instance, if your air conditioner isn't functioning it's possible that the serpentine belt is responsible for it since the air conditioner compressor needs the belt to function. Smart features and free tools to help you get the most from your Synchrony credit card. If you're comfortable working on your car at all, you should be able to handle a job like this without too much difficulty. That's why it's called a serpentine belt as it snakes through all of these different peripheral parts. Almost all modern vehicles use either a timing chain or a timing belt. The timing belt has horizontal teeth which will connect the crankshaft and camshaft. That said, what a manufacturer means by the lifespan of your engine may not be what you think it is. As we said, replacing the timing belt is definitely an advanced job though. Physically, a timing belt has deep and harder teeth than serpentine belts. Timing Belt. The timing belt connects the crankshaft to the camshaft, synchronizing the engine's valves with the piston positions. Drive Belt A drive belt, serpentine belt, accessory drive belt, or fan belt, you can call it anything. Some vehicles use a timing chain rather than a timing belt that performs the same function. The timing belt is located inside the engine and keeps the crankshaft and camshaft in sync. Whereas, in the event your serpentine belt breaks, you will be able to simply replace the belt in most instances, without major damage to the engine. Release the tensioner once again to allow the belt to be seated on the idler pulley. Depending on your car, the belt cost as low as $40 or as much as $100. Both belts are affected by the same scenarios: overheating, oil leak, or coolant leak. depending on the kind you need. As the combustion reaction in your engine takes place causing the pistons to move up and down in your valves and cylinders to open and close, that in turn causes the crankshaft of your engine to rotate. The serpentine belt takes mechanical power from the engine and transmits it to several peripheral devices of the vehicle, such as the water pump, power steering pump, alternator, air pump, oil pump, and air conditioning compressor. Your logic is correct. A timing belt is always toothed because a "V" belt can slip, and that would be catastrophic for your engine (if it's an interference engine, one where the valves will collide with the pistons if they open at the wrong time). However, at the very least you need the belt to power the water pump and cool the engine, as well as to run the alternator and recharge the battery. If you're not very familiar with the inner workings of an automobile it can sometimes get a little confusing when you hear a mechanic or someone else discussing things like timing belts, tension pulleys, serpentine belts and more. Most Fairfax, VA car owners don't understand the difference between a serpentine belt vs timing belt. Whereas, in the event your serpentine belt breaks, you will be able to simply replace the belt in most instances, without major damage to the engine.4. Timing belt ; 1.3 How often to replace a serpentine belt; 2 Signs of a bad serpentine belt. The new owner didnt take my advice, and less than 6 months later the timing belt snapped. The serpentine belt is located outside the engine. Because a timing belt is so much harder to get to in your car, when you do have to get one replaced either because the teeth have started to come off or the belt broke entirely you're looking at a much bigger bill overall. This is what makes the crankshaft rotate and that in turn causes the serpentine belt to rotate by transferring its powers to all of the other peripheral components that it is attached to. That means for every full turn of your crankshaft the camshaft is going to turn twice. It powers the auxiliary systems and is visible at the front of the engine. As the name suggests the timing belt is responsible for the timing of your engine. When it comes to working on them, it's much easier to get your serpentine belt replaced than the timing belt. The timing belt is used to turn the camshaft(s) which open and close the valves. If you check your owner's manual it will let you know for sure exactly how long your timing belt is expected to last. Generally speaking, a serpentine belt should last you between 50,000 miles and 100,000 miles before it needs to be replaced. For more car tips, you may read these VehicleFreak articles: Timing Chain Off A Tooth Symptoms: Causes and Fixes, 2022 Car, Truck and Vehicle How To Guides - Vehicle Freak, power the alternator, air conditioning, the power steering pump, Gates TCK244 PowerGrip Premium Timing Belt Component Kit. 1, 3 Timing belts have teeth. If you even slightly suspect your vehicles timing belt is compromised, have it replaced as soon as possible as leaving the beltin position could easily sabotage the engine to the point that the car does not run. The labour cost of getting your serpentine belt replaced will push the total cost up to maybe $100 to $200. The moment the belt breaks, youll lose power steering as theres nothing driving the pump. Some cars don't use a timing belt at all, rather a timing chain. The serpentine belt is used to power a number of the peripheral devices that are in your car including the power steering pump, the oil pump, the alternator, the air conditioning compressor, the air pump, and the water pumps. The first step towards being able to take care of problems in your car is understanding all the parts. Their functions The serpentine belt carries mechanical power from the engine and sends it to a number of other parts of the car, including the oil pump, the water pump, power steering pump, A/C compressor, alternator, and air pump. If you've never done it before you can check out a video like this one that can walk you through the process of replacing the belt pretty easily. While its easy enough to get a general idea of what something like a timing belt or a. might do based on the name, knowing the precise nature of these parts and what they do in your engine isn't always obvious. Timing belts are changed in set intervals regardless of condition to make sure it doesnt break, as the snapping of the timing belt can cause catastrophic engine damage, or at the very least bend the valves. To qualify as a serpentine belt, the belt must drive engine components from both the ribbed and backside of the belt. If you turn the AC on and no air blows out at all, the serpentine belt could be the culprit. When Should the Timing Belt Be Replaced on a Subaru Outback? Luckily, the engine survived without any damage, but that was a one-in-a-million occurrence. When the belt breaks, theres a small chance that it coils around one of the pulleys still in motion and damages the component, but again, this is not likely. Using the timing belt, the crankshaft and camshaft are synchronized. If your engine has a tensioner pulley, you're going to need to use a wrench to loosen that and relieve the tension to get the belt off. Serpentine Belts vs Timing Belts. 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