how to tell if ac belt tensioner is bad If the tensioner pulley is bad and won t tension the serpentine belt properly it will cause the belt to loosen and begin to slip on the accessories pulleys This can create a
Seized Bearings An indication that the pulley will lock up Discoloration This can be caused by intermittent seizure of the pulley bearing or a bad tensioner causing belt slip Cause Rust bleeding or dripping is a sign of internal component wear Most common crack damage occurs at tensioner stops and mounting bolts Solution Replace the tensioner
how to tell if ac belt tensioner is bad
how to tell if ac belt tensioner is bad
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SYMPTOMS OF A BAD DRIVE BELT TENSIONER YouTube
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2009 Focus Bad Belt Tensioner YouTube
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When you re behind the wheel keep an ear out for screeching sounds that could signal a failing AC compressor belt These loud high pitched noises can indicate a problem with the belt tension or maintenance If you The tell tale signs of a bad tensioner pulley include unusual noises from the engine issues with power steering and air conditioning frequent battery failures engine overheating and unexpected wear and tear of the belt
One of the most obvious signs that a belt needs to be replaced is that it will produce a loud squealing noise when the AC is turned on In some cases this may be attributed to a loose belt or perhaps water or oil If you have a manual belt tensioner this is an easy fix Simply use a wrench to adjust the tension to the proper level If the drive belt shows any wear it should be replaced If you have a bad spring or hydraulic drive belt
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If you notice smooth shiny streaks on the tensioner housing or the arm the belt is rubbing and the tensioner arm might not be aligned properly If the tensioner arm moves too far in either or both directions the spring torque or the To test the bearing use an automotive stethoscope and place the probe on a non rotating part near the idler roller If the bearing is bad you ll hear it If you don t address a
The kit is only necessary if you do not have the other parts or tools that it includes Here s how to diagnose a serpentine belt tensioner so you don t replace a bunch of good parts
5 Signs Of A Worn Or Failing Tensioner Pulley
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how to tell if ac belt tensioner is bad - A chirping noise and constant squealing after you start the car are the two primary symptoms of a bad belt tensioner Along with squealing you might notice a burning