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Dec
You have to set the alternator position with the alternator top bolt yourself to tension the alternator belt. I am familiar with the power steering belt and the alternatorac belt replacement on 2004 Sienna.
In all your engine system will not function optimally without your alternator belt.
Alternator belt squeal after replacement. Your alternator belt should be given adequate attention as it helps for optimal functioning of your engine system. In all your engine system will not function optimally without your alternator belt. If you notice squealing noise in your car any time whether your alternator belt squeal after replacement or not ensure you give it proper attention.
Major Causes Why Your Alternator Belt Squeals After Replacement. A shoddy belt is impossible to overlook. Starting the engine will cause you to hear a high-pitched continuous screeching as soon as you turn it on.
Furthermore as you speed abruptly the screeching becomes more severe. The tensioner pulley automatically moves itself back into place - the tensioner pulley doesnt affect the alternator belt. You have to set the alternator position with the alternator top bolt yourself to tension the alternator belt.
If you didnt realize that it would explain why the belt is too loose and squealing. Why does my alternator belt make a whirring noise. If you hear a squealing or whirring noise in front of your car whether the belt noise goes away when warm or not it could be so annoying and embarrassing.
This squealing noise is mostly caused by bad serpentine belt. It becomes more annoying if alternator belt squeal after replacement. Most of the pulleys on reman alternators are anodized black and these are not a problem.
To determine if you have a pulley problem here put a socket on the alt. Pulley retaining nut squeeze the belt a bit tighter with your bare hand and try to rotate the alternator pulley. You should not be able to turn it as the belt should lock it down.
Make sure the grooves in the belt align with the grooves in ALL the pulleys. Sometimes one will move over a groove and will cause the belt to pull between two pulleys making it squeak. If all the pulleys look good and the belt is on all the way you might just consider replacing the belt.
Some belts dont last very long and some dayco are often noisy from the start. The belt probably squealsslips when at full lock because the alternator is trying to keep up to the demands of the electric power-steering. Probably do well to try a different brand of belt.
This happened to me. Replaced serp belt and had problems soon after. Odd squealing noise i assumed was belt breaking in eventually led to tensioner failure.
This occured while in the left lane of the highway no less. The taughtness of the new belt will push your worn tensioner to the brink. Ordered the mechanical tensioner and problem solved.
A belt squeal would usually indicate a pulley that is either not turning at all loud squeal or a pulley that is turning slower than the belt softer squeal because of some undue resistance. Could be an idler pulley with the bearing going out or the alternator ac compressor or power steering pump that is turning with more resistance than it should. Alternator belt squeal after 3g upgrade.
Jump to Latest Follow 1 - 10 of 10 Posts. If so then Id look for the excess drag or load. In either case the belt may need replacement if any signs of glazing are found.
You could try scuffing the belt and pulleys for re-seating but any more than light glazing means the belt is literally toast. ARE YOU sick of the alternator belt squeaking and chirping like a flock of birds. Well here we show you how to STOP that once and for allGuaranteedHello.
Lifespan is about 100k pulleys 120-130 will fail best if you do one to do all 4 at the same time. Lest a later pulley fail takes out the new 50 belt. Interesting note not for your LMM.
There was a TSB note I saw not long after the LMLs came out in. When your belts slip and squeal it means some of the power they need to work is not being transferred and this can make your accessories not work correctly. For instance one of the first things you look for when diagnosing a poorly charging battery is a loose Alternator belt.
If the belt is really loose it will squeal. If a car makes a squealing noise after the alternator has been replaced it often needs the serpentine belt or belt tensioner replaced. Continuing to drive the car without repairing the problem often causes early failure of the replacement alternator due to a perpetually undercharged battery.
A damaged alternator belt is the most common cause of this squealing noise. If the alternator belt squeals after replacement its even more unpleasant. Schedule an appointment with a car mechanic by searching online for car repairs near me to fully diagnose the issue and complete the necessary repairs to resolve the problem.
Well look at the causes of squeaking drive belts after replacement. Just installed a new alternator and drive belt on my 2001 Toyota Camry after I noticed the battery light on the instrument panel. Immediately it started squealing and then it went away and now it only squeals when I turn on the AC.
When the AC is turned on it has a slight squeal every 10 seconds or so. The initial cranking in the morning causes the alternator belt to really squeal. I replaced the belt and adjusted the new belts tension several times but it has no effect on the morning squeal.
After about 30 second or so the squeal stops and its good for the rest of the day. Belt squeal squeaky belt belt noise. How to fix a squeaky belt in your car DIY with Scotty Kilmer.
The secret to fix a squeaky belt in your car. Lets say the belt is slipping on the alternator. Its what will happen when the belt starts to fail or is loose.
You will hear a steady squealing and it will get louder when you accelerate and eventually go away as the belt gets hot and sticky but that will happen ether in. I am familiar with the power steering belt and the alternatorac belt replacement on 2004 Sienna. I havent had problems with the power steering belt squeaking after replacement but almost always the alternatorac belt will start squeaking.
I tighten it up when it is new till I get almost no deflection. It sounds like the belt is a little loose. The reason its worse when you turn is because your a putting more load on the belt through the power steering causing it to squeal more.
You also have a spring tensioner so it could have gone bad causing the loose belt. Alternator belt began squealing. Replaced the belt still made noise.
Replaced water pump because it was cast incorrectly pulley face was not square and the pulley wobbled still squeals. Alternator was hot after running less than 5 minutes and smelled burnt. Replaced alternator still makes noise.