As far as others concerned about the tensioner, they told me the original just was a weak spring issue the made it chirp. ACDelco 4K378 Serpentine Belt. Faulty belt or something causing it to tear? Only 5 left in stock (more on the way). Like in an engine startup, the new serpentine belt squeals when accelerating because the engine places a large load in the alternator, and this part runs through the belt. Sometimes it's hard to find both of them, especially in new vehicles that are crowded with complications and you shouldn't own . It usually drips from a leak in the coolant hoses or is blown out from the engine fan and causes a belt squeal. I wouldn't drive 60 seconds without the water pump working. Most mechanics suggest replacing the water pump when they replace the serpentine belt. It is constantly moving, rotating as the car is running. Island Splashes - Crystal G. Reece 2013-07-12 . 4) Flapping or Scraping Sound. If your serpentine belt breaks while youre driving, youll probably notice it right away. Slip the serpentine belt over the new alternator pulley. I guess my mechanic will check all the pulley's to see if there are any rough edges on the pulleys. If you see a lot of cracks on the belt visually, its time to change it. You may also notice other warning lights like a power steering warning light or hydraulic pressure warning light. You see the car spark plugs, which provides ignition to. Save my name, email, and website in this browser for the next time I comment. When one broke, that one part didnt work but the rest did. Finally, there could be something wrong with the actual belt itself, such as cracks or other damage. So a local reputable garage did the job with the belt I purchased. I guess I'll look into a Dayco Belt and give that a try. Overdoing the spray will cause significant slippage and eradicate the belt. If the belt is still slipping or breaking, you may need to replace it.You can buy a new serpentine belt at most auto parts stores. The best way to prevent your serpentine belt from shredding is to have it checked regularly by a mechanic. If you own a car, you know that there are a lot of different parts that work together to keep it running. The reason is that your engine places a significant load on your alternator during these moments. If any components like power steering pump, A/Compressor, alternator, harmonic balancer (not just idler or tensioner) has a pulley that has a loose bearing or bent will cause wobble, has a bearing or internals seizing, has damage to a pulley that is damaging a belt, has a pulley misaligned or a defective belt. Michael's knowledge and expertise in the field are evident in his writing, which is both informative and engaging. Not sure if Toyota will do anything for me but it's worth a try. Either the belt is old and needs to be replaced, or there is something wrong with the pulleys that the belt runs over. In short, driving with a shredded serpentine belt is not a good idea and you should get it replaced as soon as possible. And like tharepairguy said, make sure it is the correct size. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. However,due to the high-tension nature of the drive belt, it needs precision on the track to function properly. I have a 2000 Tundra. You may also need to change the belt tensioner when you change the belt. But how do you know if the serpentine belt went bad? The car drove fine all week, the old belt was in really rough shape, and doing this procedure cured me of that startup and low RPM whining noise. They had no come back..-LoL .. Mechanic's Assistant: . The replacement cost of an alternator belt is typically between $100 and $200. You may also hear a squealing noise coming from under the hood when you start up your car. Did you know its not just the serpentine belt (alternator belt) that causes the squeal or other noises? Lets begin with the signs to look for. Two rebuilt Alternators and two new ones. The new Napa belt was on the truck for about six weeks or roughly 1k miles and I heard the sound of the belt coming apart the other night on my drive home. $27.27 + $10.07 shipping. It's looking good.. Depending on the car engine type, the engine will start to overheat, the battery light will come on, and the power steering will stop working. The bottom line is, if you spot issues with your serpentine drive belt, get it checked out by a professional mechanic ASAP. My husband thinks the water pump may not be working. Quick, easy, and frustration-free claims. Our number one pick is this V-ribbed serpentine belt. The most noticeable symptom of a bad serpentine belt is that cracks start to occur on the belt. Reinstall the wheel and lug nuts by hand. Brand new serpentine belt Brand new oil coolant radiator Fresh engine oil and filters Plus 1 convertible top fresh No IMS problems Recently detailed Ready to hit the road this summer. It took me a while to change the belt on mine partlty cause it was the first time i ever changed one and also cause im very meticulious making sure and double checking all was done right. And how can you prevent it from happening again?There are a few reasons why your serpentine belt may be shredding. Philips HIR2 low beam bulbs, Pilot front brakes Z23 Evolution, KYB shocks, MOOG cargo coils, Timbren HROD2 kit, B&A control arms, Magnefine ATF filter, Hayden 697 ATF cooler, Denso rem alt, AISIN TB . Votes on non-original work can unfairly impact user rankings. Take your arms and clothing apart from the motor and its parts at all times. Required fields are marked *. This does especially occur when you are putting a load on the belt, for example, when you steer, so the power steering pump has to work. Either this, or a pulley seized. If its not turning over id first off hit the starter solenoid with a soft hammer a few good raps may dislodge a stuck solenoid. f6487, go get a goodyear gatorback belt. Jul 30, 2021. Its a single, long, looping belt that drives multiple engine components: the water pump, alternator, power steering pump, and air conditioning compressor. That squealing sound can arise due to the constant friction due to motion. If the belt is off, wiggle all the pulleys to see if one is loose. If you see or hear any of these signs, have your mechanic check-out your car as soon as possible.Replacing a torn serpentine belt is usually a pretty straightforward repair job. Thankyou, I will check the pulleys first thing in the morning. ), F1 Engine Cost: How Much Does An F1 Engine Cost? $21.96. The AC pump often has its own smaller serpentine belt for just the AC pump in many car models, not in all of them, though. A4 (B5 Platform) Discussion - Engine won't start after serpentine belt broke - I have a 1997 2.8 V6 and the serpentine belt (ac, alt, ps) shredded while going down the road at 40mph. The belt is made of rubber, so if it snaps, the pieces can get caught in the engine and cause serious damage. I am wondering though how can I prevent mud/water from splashing up into the entire belt assembly, including the alternator I find it inevitable that if im crossing say a dotch woth water in it that it will splash up into the alternator and cause this to happen again, do they sell special skid plates/brush guards to protect the alternator and serpentine belt assembly, can I or should I build one? Went back to parts store, replaced the purchased belt with a different one after verifying part number. The serpentine belt transfers power to many different functions in your car, and therefore, a failed belt can cause some issues. You will notice it because the steering becomes really heavy if it is not working, so heavy that it may actually be dangerous. I thought the Napa belt was a decent buy. Such a belt tensioner can make a loose serpentine belt fall off the tensioner. Maybe the mud/water was enough to have if fail. Such a large load can cause a worn-out belt and tensioner pulley to squeal. I have a brand new serpentine belt and a serpentine belt tool, and I have the belt following the correct path, But although I know I need to loosen the tension by using the serpentine . ACDelco Professional PT2288 Alternator Pigtail. Take belt off and spin pulleys- maybe bearings on either binding up and throwing belt off track and shredding. It transports power to all the vital vehicle parts from the air conditioning to the water pump. Click to enlarge. Since acceleration puts a lot of load in the alternator, it can cause excessive work for the belt to squeal. Last night was the first I drove on the highway at considerable speed. It is important to pay attention to the symptoms of a bad serpentine belt before it causes big headaches. Also, since WD-40 is a water-displacing lube, it should dry out the belt ribs. Finally, a broken belt may also cause other . My neighbor stopped by and said to take the Gatorback belts off and get regular ones. However, get it checked out by a mechanic to confirm the cause for the squeaky belt and find out if youll need a serpentine belt replacement to eliminate that belt squeal. If any tensioner pulley begins to wear out with time, itll create more of a chirping noise. Wear your protective goggles and avoid standing directly in front of the belt, as the spray will tend to fly out in a path, staining your clothes. Mark helpful. Dodge Ram 1500 Has No Electrical Power How To Troubleshoot This Issue? If you ignore the belt noise, the entire belt could eventually slide off of the pulleys. Can A Car Start With A Broken Serpentine Belt? (Click on the links below to jump to a specific section). We offer upfront pricing, online booking, and a 12-month, 12,000-mile warranty. And third, if your car has an automatic tensioner for the serpentine belt, make sure that its working properly.If youre already experiencing problems with your serpentine belt shredding, there are a few things that you can do to fix it. My mechanic and I purchased a Napa belt and we pretty much installed it together. https://amzn.to/3A7vw76Here is a similar brand with prime shippinghttps://amzn.to/3tp3yQnThanks for Watching this Tech Tip.More to come. I was bracing for impact..-LoL They called and said that my belt was disintegrating and wanted $285 to fix it.. My serpentine belt broke parked it on the side of road. $16.18. I was a jet fighter mechanic in the USAF so im used to attention to detail pertaining to mechanics. No. I would guess your big thing is to make sure the pulleys are smooth, not damaged, and completely on each pulley when the new one is put on. If you have a 14mm socket and a good 1/2 pry bar the job is easy to do at home. First, if the belt is too loose, it can slip and cause the teeth to wear down. If your serpentine belt keeps shredding, its likely due to one of two issues. If you own a Ford with a serpentine belt, you may have experienced the frustration of having the belt keep shredding. I purchased a new belt at Napa Auto Parts and had a local garage do the work. I double checked the routing and the position of the belt on all the pulleys before starting it up and then checking again after it was running making sure all was as it should be. What To Do and How To Fix It? A serpentine belt runs the air conditioning, cooling system, alternator, and power steering pump. I haven't driven it much in the last few months. in the middle of them is this Sonata 4 Cyl Drive Serpentine Belt Replacement that can be your partner. A serpentine belt drives several important devices in the car including: Those are just some of the things that depend on the serpentine belt. Most importantly, used the diagram shared here. This is fatal to your engine, and if you see that the temperature rises, you should stop imminently; otherwise, you risk damages like a bad head gasket or even worse. Find out the average cost to replace a serpentine belt at the mechanic vs. DIY! I'm having a similar issue, can somebody tell me part number for the goodyear gatorback belt?, it's for 07 tundra 5.7. Everything seemed free as far as the pullies go. Due to the serpentine belts importance, there are many symptoms you may experience when it goes bad or snaps off. Ok I just joined this website, I've been using it for years to diagnose and fix my jeeps but currently im stumped, I was mudding yesterday went through some deep water, and beging hearing my serpentine belt begin squealing, I thought it would stop but it proceeded to get louder next thing you know a few seconds later smoke started coming from the hood and pouring into the cabin profusely, I shut the jeep off to realize the serpentine belt had snapped. Free shipping. With a friend assisting. Michael is a passionate car enthusiast and experienced blogger. 01-10-2013 05:18 PM #8 . Check that each pulley is spinning before disconnecting the belt. $12.90. The belt broke and I drove about one mile back to my house. A broken serpentine belt stops the alternator from generating power to operate the vehicle's electric (and electronic) systems and recharge the battery. By doing so, you will make the alternator work harder, and if you hear even higher squealing, there might be something wrong with your belt. Successful 90k Service with Videos Miles - 186000 Everything worked great, its been about 1500 miles and yesterday my wife heard a loud ping and had no steering. The headlights will dim, the radio will . The screw that holds the tensioner broke in half with half still in the car and the other half broke off with tensioner. Maybe I'll see what my mechanic say's about checking all the pulley's for rough spots that could be causing the new belt to tear. Its a new Alternator. Run the engine for a few moments further to be sure the noise vanished utterly. So it sounds like your issue is almost identical to mine. They had a new tire balanced and mounted in about 15 minutes. Serpentine Belt-GAS ACDelco 4K305. About two weeks ago I started it up and the serpentine belt was squealing.