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The symptoms of a bad alternator include strange noises, similar to a grinding or whining noise and an illuminated warning light. Other less noticeable and less common symptoms include weird sounds and bad smells. A burn... More »

www.reference.com Vehicles Car Parts & Maintenance

One of the most notable symptoms of a bad alternator is a clicking noise that is heard when you attempt to start a vehicle. While this clicking noise may mean that the problem is just the battery, other details are neede... More »

www.reference.com Vehicles Car Parts & Maintenance

There are two simple tests you can perform to determine if your car's alternator is going bad: a headlight test and a battery test. Once you have narrowed down the issue with these tests, you can perform electrical tests... More »

www.reference.com Vehicles Car Parts & Maintenance
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Common signs of a failing alternator include an illuminated warning light on the dashboard, dimming lights during the vehicle's operation, and a constantly dead battery. Many auto parts stores can test an alternator for ... More »

www.reference.com Vehicles Car Parts & Maintenance

There are various possible reasons why a car makes a humming or whirring noise as these sounds could be a sign of a bad bearing in the steering system, water pump or alternator. Faulty air conditioning systems may make a... More »

www.reference.com Vehicles Car Parts & Maintenance

The common signs of a bad automotive alternator include a weak battery, dimmed headlights, an odd or burning smell and a whining or grinding noise coming from the front of the vehicle. Alternators are electromechanical d... More »

www.reference.com Vehicles Car Parts & Maintenance

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... More »

www.reference.com Vehicles Car Parts & Maintenance