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Might be tensioner pulley bearing or Alternator sound and bearing. If it does it all the time and you are sure the sound can be heard within a 30 seconds of startup. Warm up the car. Then shut it off and disconnect the Serpentine belt. Start the car and see if you can hear the sound. not the best way to do it. Hi all, I am working on my brother's 2010 CRV. The issue is there is a strange noise coming from the serpentine belt area. I removed the belt and spun all the tensioners, alternator, ac compressor, etc and the only issue was a slight rubbing in the tensioner bearings. I just replaced the tensioner but unfortunately the noise is still present.
Seized belt tensioners can cause a loose drive belt to roll off and malfunction. Among the most common symptoms of a loose belt is hearing a loud squealing noise as you start the engine when the engine. If the serpentine belt consistently slips off the pulley, this is an indication of a failing tensioner.
There are bearings inside that will wear over time and cause the noise you hear. You can replace the pulley without removing the whole belt assembly. I'd recommend on renting or borrowing some pulley remover tools to save yourself some time and aggravation. '11 Ram Quad Cab 4x4 SXT 5.7L HEMI (stock); 75,000m. '06 Pontiac G6 GT 3.5L 220hp; 83,000m.
I changed the belt and then got a rattle noise when taking off in 1st (reverse also) so I put a new tensioner and I still get the same noise, ... Belt tensioner noise. Jump to Latest Follow 1 - 5 of 5 Posts. B. bandwagon · Registered. Joined Aug 30, 2016 · 9 Posts . Discussion Starter · #1 · Oct 2.
Once they ran a bit, they were too loose. So I tightened the tensioners a bit slowly till noise/steering chatter went away. Per the diagram in previous post, belt tension on my Power Steering/Alternator side is 7-9 MM of travel and on the AC side is 7.5 - 8.5MM of travel at 98N (10kg, 22lb) on the belt above the Crankshaft pulley. Does this sound like the timing belt tensioner? According to the previous owner the belt and all the relatd parts were replaced just over 20k miles ago. Cold start engine noise BYUFAN Registered Joined Jul 31, 2009 326 Posts #2 · Jan 31, 2022 Yes that sounds just like a failed tensioner. I wouldn't run the engine until it's changed. Belt tensioners apply tension through a pulley that bears against the belt. The pulley has a non-serviceable bearing and this can wear out. It’s fairly common during belt replacement to find that the serpentine belt tensioner bearing feels rough or dry; even if it didn’t make any notable noise during operation.
Firstly take off the long top turbo hose to the inlet manifold this gives slightly improved access for working, then remove the auxiliary drive belt by scooting underneath the front and using a 17mm ring spanner on the.
. Our research has shown two main causes of belt noise: 1. Loss of tension in the drive: This is typically indicated by a squealing belt at engine startup. The belt squeals because there is improper tension in the belt drive system. This is usually caused by a worn automatic tensioner, but other causes can include a contaminated belt (oil, belt.
Aug 24, 2008. #2. There is a shock absorber attached to a wheel that runs on the belt. If you put your thumb on the top of the shock absorber and the noise stops, replace the serpentine tensioner. While you are at it, make sure the belt is not cracked. If it is, replace that too. Tensioners are $80.
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I removed the A/C belt and ran it to see if that was it. Still made the noise with A/C belt off, so I ruled out the A/C tensioner pulley. I figured it was the tensioner, so I replaced that. Was quiet for a couple of days, now it's squealing again!!! I don't get it; I've got a new belt tensioner and idler and it's still making noise.bmw f30 daytime running lights coding
To adjust vehicle’s tension, until the most proper tension is got, clockwise turn the bolt to apply tension on the belt. 5.On the belts, to test the proper tension. A typical rule of thumb for the right tightness is able to twist the belt with a finger and thumb a 1/2 turn. And it feels resistance. On the belt, you don’t have enough the.tampa bay lightning playoffs
Belt Tensioner and noise. Jump to Latest Follow Submissions now being accepted for MAY SSR OF THE MONTH. 1 - 13 of 13 Posts. R. Ricks04 · Registered. Joined Aug 13, 2014 · 19 Posts . Discussion Starter · #1 · Dec 14, 2014. Only show this.tits free vids
Jul 10, 2011. #13. That weird sound is the serpentine belt tensioner unloading after being compressed. You appear to need a new tensioner or altnerator pulley, or both. Check the sprag clutch on the alternator pulley. It should freewheel one way, and lock the other.
The timing belt has to be under certain tension which is allowed by a timing belt tensioner. If the timing belt or the timing belt tensioner gets damaged, it will get loose and will start to vibrate and make a rattling noise. You must always.
Aside from the pulley of your drive belt tensioner, the idler pulley can cause the serpentine belt to make noises too. The idler pulley is another one of the pulleys which help keep the serpentine belt moving. It helps move the other engine accessories too. If the idler pulley is misaligned, then the serpentine belt will make noise. 5) Slippage.
The average cost for drive belt tensioner replacement is between $238 and $276. Labor costs are estimated between $82 and $103 while parts are priced between $156 and $172. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
Diagnosing Belt Noise squeak or squeal on a Serpentine Belt 1,521,246 views Jun 24, 2013 It can be tough to diagnose if belt squealing on a serpentine belt is from poor belt tension or a. Joined Jun 22, 2014. 177 Posts. Discussion Starter · #1 · Jul 27, 2014. The drive belt tensioner on my 2008 MDX just started making a periodic chirping noise. You can see the tensioner pulley move everytime a chirp is heard. I recently removed the drive belt in order to replace the alternator so perhaps moving the tensioner jogged something.
I do know that mine does move smoothly in both directions. I checked the starter when I cleaned my intake valves. It is solid. I noise is definitely toward the front of the engine. I noticed today that the noise is more pronounced when the engine is warmed up. Now I am leaning toward the timing chain tensioner.
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Noise coming from serpetine belt area, sounds like bearing noise around belt tensioner , but due to confined space it is hard to make the determenation. Cant find repair manuals or schematic to see what else it could be before actually removing parts.
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V-6 2 wheel drv. Upon start-up I had a squeaking noise that sounded like the serpentine belt. Checked it, didn't seem too bad, but replaced it anyway. Squeak went away for about a month, then came back. Noise gets worse when truck is in reverse, especially when in reverse, but brakes are pressed.
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I noticed this rattle vibration noise coming up through my dash. I opened my door and stuck my head out and revved the engine a bit and I heard the same noise but very loud coming under the hood.. So had a friend rev the motor and notice the AC tensioner is vibrating badly when slightly increasing or decreasing the RPM (with AC ON).
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March 8, 2022 by Autodiscourse. A bad timing belt tensioner does not necessarily cause noise. What is likely is that the timing belt will become loose and start producing a rattling sound. Sometimes you will also hear a knocking sound depending on how loose the belt is. The tensioner is responsible for ensuring the belt remains with the correct.
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My Seat Leon FR 2.0 TDI 2015 (5F1) is making a 'chirping' noise at idle and its coming from the area of the aux belt. I sprayed water on a pulley but the... Home. News Reviews. Forums. ... 2.0 TDI 150 BHP Timing Belt Tensioner. Carl Levoir; Sep 2, 2020; Leon Mk3 (2012-2020) Replies 2 Views 631. Sep 2, 2020. Carl Levoir. Engine bay.
Immediately after you detect noises such as squealing or bells, you should take a closer look to verify their source. The job of the serpentine belt or driving belt of your Ram ProMaster is to transmit the movement of the engine to the secondary components that it will supply with energy. Like steering, air conditioning, water pump. After doing a timing belt replacement, your car may make some loud sounds. If this happens, it may be timing belt tensioner noise. Here are some tips to help you determine if this is the case. The first is to verify it is timing belt tensioner noise. You can determine this by pulling over, opening your hood and listening to where the sounds. If the noise is still present after the belt is removed, it might be an issue with the motor mounts or the timing chain/belt. With the belt off, it is also a great chance to examine the pulleys and belt for potential problems like worn bearings inside the idler pulleys. 2. Tensioner Twist. Place a wrench on the tensioner and move the arm its.
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