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3128 E Greenway Rd Phoenix, AZ 85032  |  Monday - Friday  7am - 5pm   (602) 780-3118

What are the warning signs of alternator trouble?

Gab’s Auto Repair • Jan 13, 2024

Your vehicle's alternator plays a crucial role in keeping the electrical system running smoothly. It’s responsible for charging the battery and providing power to various components, and if it starts to malfunction, you may end up stranded. This makes it important to visit the shop when you first notice signs of alternator failure. At Gab’s Auto Repair, we provide expert alternator replacement and auto electric repair in the greater Phoenix area. Here are five symptoms of an alternator problem.


Dimming or Flickering Lights

The alternator supplies power to the headlights and interior lights. If you notice a sudden decrease in brightness or intermittent flickering, it could indicate a problem with the alternator. This may be a sign that the alternator is struggling to maintain a consistent flow of electricity.


Warning Light on the Dashboard

Commonly shaped like a battery, this light will illuminate when the alternator is not generating power like it should. Ignoring this warning light can lead to a dead battery that leaves you stranded, so it's important to address the issue promptly.


Squealing Noise

If you hear a squealing sound coming from under the hood, it could indicate an alternator belt issue. The alternator relies on the belt to transfer power to the various components, and a faulty belt can lead to decreased efficiency and potential alternator failure.


Engine Struggles or Fails to Start

A struggling alternator may fail to recharge the battery adequately. As a result, you may experience difficulty starting your vehicle, or your engine might not start at all. 


Electrical Accessory Problems

The alternator powers various electrical components in your vehicle, such as the radio, power windows, and power seats. If you notice erratic behavior in these systems, it could be a sign of an alternator problem. 


Alternator Replacement & Auto Electric Repair in Phoenix

When you need auto repair in Phoenix and the surrounding area, contact Gab’s Auto Repair at (602) 780-3118. At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call today to make an appointment! And be sure to check out our current special offers!

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