Jetta belt tensioner noise. 9 TDI AHU, A3 167K miles.

Jetta belt tensioner noise 0) started making this rattling noise it sounds like it is the water pump going out because it used to make the sound occasionally and it progressively got louder over time, now its pretty loud. 9 mm. Dealer did a sound diagnostic test & said that the tensioner pulley located underneath alternantor was going bad and that both idler pulleys and another tensioner pulley where also going bad. Also, when your timing belt is loose, it will cause some drivability issues usually under high load or high rpm. 50. The car whenever I crank it for the past 2 days has a very loud belt noise/squeek coming from that area and the belt is new, the timing belt is new also, so I figured belt tensioner. Is this normal for it to bounce on and off the belt rather violently at Jul 29, 2022 · In this video, you will learn 4 symptoms of a bad drive belt tensioner. Mar 7, 2023 · This upload we addressing a common misdiagnosed belt tensioner failure that is really your alternator pulley clutch failure. Just replaced timing belt, serp belt, power steering belt, water pump, harmonic balancer, glow plugs/harness, thermostat/thermostat housing and finally oil change 15w-40 dino oil. Reinstall is reverse of Aug 15, 2010 · The belt does not have to be removed, but the lower tensioner bolt is behind the lower timing belt cover. Should I check the pulley again? Is it possible to loosen the tensioner from above or do I need to get down below? Cheers, Colin Jul 10, 2010 · serpentine belt tensioner I just replaced me alternator pulley today due to it chirping the other day in sync with my battery light flickering. It probably would work, but it would be tight with If you have an automatic belt tensioner, make sure that: The pulley turns freely without binding or wobbling; The tensioner arm moves smoothly through its entire range of motion; If you determine that a misaligned tensioner or pulley is the problem, replacing it should do the trick. While you are at it, make sure the belt is not cracked. Worn Bearing In One Of The Accessories. 2. I have not tried splitting the lower cover (it really is 2 parts) to see if it can be reached without removing the lower pulley and cover. Mar 25, 2022 · Spring-loaded belt tensioner; Hydraulic belt tensioner; Manually adjustable belt tensioner (usually has an adjustable bolt) Vehicles usually have one type of tensioner and it will be located in different areas on the vehicle depending on how the engine is positioned. I've tried to pinpoint the noise with a stethoscope, and it seems to be coming from underneath the tensioner wheel. It makes the sound of a bad bearing spinning It is definitely coming from the belt area. On cold start there is a somewhat loud squeaking / chirping sound coming from the passenger side of the engine. The battery light didn't come on again for 2 days while I waited for the replacement pulley and the old pulley checked fine before I replaced it however it made noise this morning but no battery light Aug 7, 2008 · Since your serp belt tensioner is bouncing, you might want to eliminate that first. If you put your thumb on the top of the shock absorber and the noise stops, replace the serpentine tensioner. Anyone else get this? Jul 31, 2011 · I've got an 04 Jetta and it's got a rattling noise at idle. If it is, replace that too. Litens is the brand of tensioner you want. Pay attention to the routing of the belt. 53. Not sure if it's a bad alternator pulley, or if it's the tensioner. The tensioner comes out the bottom. If I put some pressure on the tensioner the noise goes away. Tensioners are $80. Common noise(s Notes: Accessory Drive Belt Idler Assembly. It changes if the rpm is raised, a/c is turned on or steering is turned. 99 Aug 30, 2013 · Hey they my jetta (2. The other day, while under the hood, I noticed excessive belt vibration I could see the tensioner/belt deflecting a good several inches which I considered far from normal. 3. Get repair estimates at RepairPal. I tracked it down to the serpentine belt and the tensioner, it's moving quite a bit. Upon closer look, I noticed a crack in the housing of the tensioner arm. Working on a 2006 jetta tdi and showing the cause of drive belt tensioner noiseIf you would like to help support this channel please take a look at these too See common reasons for a ticking noise in your 2019 Volkswagen Jetta's engine, including low oil levels and ignition issues. Feb 7, 2010 · I noticed a new ticking noise the other day in my 04 TDI Jetta PD. If the vibration quits, then you know the problem is something in the serp belt path. The issue is there is a ticking noise that the Aug 23, 2011 · Took my car in for a fuel line recall & noise problem around the serpentine belt area. Check the sprag clutch on the alternator pulley. Jan 14, 2008 · Use a 16mm(5/8") wrench on the nut built into the tensioner arm to release the pressure on the belt. Jul 9, 2011 · when my tensioner failed it started off with a noise similar to that -- but honestly i can't remember exactly now. Belt-driven accessories fail May 6, 2023 · So I did a timing belt replacement on my 2001 vw Jetta TDI alh and the belt broke after a week. I stock them. Nov 14, 2012 · Resolved: Dealer says timing belt tensioner is causing noise and they are going to replace the timing belt and tensioner under warranty. You appear to need a new tensioner or altnerator pulley, or both. I noticed the sound for the first time ~5 min after Jan 8, 2011 · Also replaced the water pump along with belt and tensioner. This noise could be some type of squealing or rattling coming from the timing cover area. Watching this video will help you diagnose if it is time to replace your drive belt t Jul 22, 2017 · Two short videos to hear the noise: I installed the dieselgeek ALH timing belt kit (my first time doing so) using the $200 toolkit, consulted 3 different guides, and spent 3 days making sure everything was perfect before turning it on. Oct 22, 2009 · A bent stud on the tensioner location can cause the belt to track differently, not sure if it would cause it to "walk" around. Jul 22, 2009 · It's an 04 Jetta TDi, squealing noise coming from the belt area. There was a recent TB failure due to a tensioner issue from the source of your parts if I recall correctly. Sounds like your thermostat is shot. With 6 Grooves. The fault is caused by the Alternator one way clutch pulley failing AK Oct 26, 2011 · I have done all maintenance to my 1998 jetta tdi AHU except for the actual serpentine belt tensioner and honestly ive never replaced one on a car. I replaced the tensioner and alternator pulley 50K ago when it failed. If the drive belt tensioner pulley has any sort of issue it can cause unusual and accelerated wear on the belt. Also, before I took the old belt off or loosened the old tensioner I was able to pull on the belt (from the water pump side) and it loosened, as if the tensioner was on a soft spring. Jan 2, 2012 · However, it does make a noticeable noise and I can stand and watch it vibrating and then stop without fail, only to return on the next start. 76. Signs and Symptoms of a Bad Belt Tensioner 1. An how to determine if it is you. Ik it's it because the tension nib on it wiggles a lot and if I put a flat head on it and press it makes the noise stop completely. Unlike traditional Chloroprene (neoprene) engine drive/accessory belts, EPDM belts can last between 50,000 and 100,000 miles. 9 TDI AHU, A3 167K miles. Remove the serpentine belt and MAKE SURE that's not the timing belt components. Apr 14, 2010 · In my 2006 jetta, I'm getting a very loud tensioner clatter when I'm at a stop sign in Drive with my foot on the brake (DSG transmission). A bad pulley can cause fraying on the edges of the belt, and in severe cases can even cause it to break. Slip the belt off the a/c compressor. Mar 21, 2014 · I have a 2006 Jetta TDI with about 130k miles on it. I fixed everything and it runs again but now that the new belts on the tensioner makes a loud noise. A friend's car had a similar noise, he thought it was the serpentine belt and it wasn't -- I removed it, the noise continued, and ultimately determined it was the water pump that was defective and causing the timing belt to skew at a point in its travel Sep 12, 2023 · A bad tensioner will usually be accompanied by noise. Feb 12, 2008 · That weird sound is the serpentine belt tensioner unloading after being compressed. Mar 19, 2009 · Hello, I have a 98 Jetta 1. Jetta tdi 2014 started rattling a lot between 900/1000 rpm. Remove the belt. Jul 25, 2005 · There is a shock absorber attached to a wheel that runs on the belt. The tensioner seems to make a lot more movement back and forth than I remember. Serpentine belt is rather new, timing belt was just replaced. Steel. Accessory Drive Belt Idler Pulley. but the key was that it started like a soft whine like that and w/in 2 days sounded like metal on metal, lots of friction, and it was getting worse by the hour. Is there a way to tighten it up or it has to be changed? Oct 8, 2024 · How To Check for Belt Wear and Prevent Engine Belt Noise Beginning around 2000, major vehicle manufacturers began installing serpentine belts made from ethylene propylene diene monomer (EPDM). PRICE: . After some searching here is sounds like it could be the alternator pulley being siezed. Turns out my accessory belt tensioner is moving quite a lot. If you had a couple tools with you, I would simply remove the serpentine belt, then take it for a short ride to see if your vibration persists or not. With bracket. Drive belt / Fan belt flapping and squealing noise common on VW, Audi & Skoda engines. Replaced the accessory belt tensioner and belt while I was in there, too. This has me mildly concerned. any help would be appreciated thank you May 15, 2001 · That's cyclic with either the serpentine or timing belt. Squealing or Chirping Noise from Jan 7, 2016 · Another symptom of a potential problem with the drive belt tensioner is unusual belt wear. Popped the hood and found that the serpentine belt tensioner was bouncing. Bellts are $23. Using the 13mm socket, locate and remove three bolts that hold the tensioner. aleqh sadzsesi ivb ljral mlbmfxeh hhhecwd sjvzsow gsc lhvk owvm