how do you know if your alternator belt is loose?
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['1# Squealing Noises. A squealing noise for a few seconds when starting the engine is a surefire way of telling that the alternator belt is slipping. ... ', '2# Battery Warning Light. A loose alternator belt means that the battery does not get adequate power. ... ', '3# Blinking Lights. ... ', '4# Dead Battery. ... ', '5# Stalled Vehicle.']
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Belt squealing Another common symptom of a possible issue with the idler pulley is squealing from the engine belts. ... In some instances a bad pulley may bind or slip and cause the belt to squeal when the engine is first started. The issue will eventually worsen as the pulley continues to wear.
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If the battery is working properly and nothing is wrong with it, then it's the alternator that will more likely cause a problem. A simple test to check the working of the alternator is by running your car; and then unplugging the positive connection of the battery.
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A drive belt (also can be called accessory drive belt, serpentine belt, alternator belt, or fan belt) is a rubber belt that powers the engines accessories. ... The timing belt drives the cam shafts of the engine and thus, the valves and timing of the engine. Some cars use a timing chain instead of a timing belt.
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Alternator at Fault: However, a very simple way to check if the alternator is working is to run the car and disconnect the positive terminal of the battery. If the vehicle stops running, then you probably have a bad alternator. You can also examine your interior and dashboard lights.
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Alternator at Fault: An illuminated dashboard light can indicate a problem with an automobile charging system. However, a very simple way to check if the alternator is working is to run the car and disconnect the positive terminal of the battery. If the vehicle stops running, then you probably have a bad alternator.
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We said that the idler pulley should be able to route the engine drive belt in its correct loop. That is why if you look at the engine belt while the engine is running at idle, it should move smoothly along the system. ... This can also push the drive belt off the idler pulley resulting in belt travel.
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['Worn Out Tread. You should always be aware of the condition of the tread on your tires. ... ', 'Excessive Vibration. If the steering wheel shakes, this is a clear sign that something could be wrong with the tires. ... ', 'Bulging or Blistering Spots. ... ', 'Low Pressure.']
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["An Unexplained Rattle. Sometimes, you know exactly what's making your vehicle rattle. ... ", 'Whirs or Whines. ... ', 'Leaking. ... ', 'Burning Smell. ... ', 'Problems Changing Gears. ... ', 'A Noisy Neutral.']
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If the engine starts but dies immediately, your alternator probably isn't keeping your battery charged. If a jump starts and keeps your car running, but the car can't start again off of its own power, a dead battery is likely your answer.
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However, a very simple way to check if the alternator is working is to run the car and disconnect the positive terminal of the battery. If the vehicle stops running, then you probably have a bad alternator. You can also examine your interior and dashboard lights.
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If you're experiencing automatic transmission slipping, it can feel like you're driving in a certain gear and then it changes for no apparent reason. The noise from the engine may change in pitch or start to sound like whining.
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The most common reason that your alternator is not charging is because of a damaged alternator. The way to test if your alternator is damaged is by using a multimeter. You should carefully tap the alternator with a hammer when the car is running in order to test the levels and determine if the alternator is at fault.
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["Ticking noise coming from the engine. The timing belt is attached by way of a series of pulleys to the engine's crank and cam shaft. ... ", "Engine won't turn over. ... ", 'Engine misfires. ... ', 'Oil leaking from in front of the motor.']
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1st, just loosen the bolt in the middle of the idler pulley (yellow circle), 2nd, turn the adjusting bolt (red circle) in/out to loosen/tighten the belt. 3rd, re-tighten the bolt in the center of the idler pulley.
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The best way to identify alternator problems is by conducting a bench test. A bench test will check the diodes and internal regulator and then tell you if the alternator is capable of producing its rated current and voltage. If the alternator fails any test category, your customer needs a new alternator.
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Check the Alternator A simple test to check the working of the alternator is by running your car; and then unplugging the positive connection of the battery. If the car stops, then you most likely have a problem with the alternator. Another simple test is to check your interior lights.