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Grand Junction, CO 81505

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539 Bogart Ln. Grand Junction, CO 81505  |  Monday-Thursday 8am-5pm & Friday 8am-3pm

What are the common warning signs of alternator trouble?

Motor City Transmissions & Auto Repair • Mar 01, 2024

Your car's alternator charges the battery and powers various electrical systems while the engine is running. This makes it important to alert the mechanic as soon as you suspect that your alternator is starting to malfunction. Otherwise, you could end up stranded. At Motor City Transmissions & Auto Repair, we provide expert alternator repair in the greater Grand Junction, CO area. Here are five signs of an alternator problem.


Dimming or Flickering Lights

A common sign of alternator trouble is dimming or flickering lights, both inside and outside the vehicle. The alternator powers the headlights, dashboard lights, and other electrical components. If you notice a sudden decrease in brightness or flickering lights while driving, it could be an indication that your alternator is struggling to provide a consistent power supply.


Dashboard Warning Light

Modern vehicles are equipped with a variety of warning lights on the dashboard. One common indicator of alternator issues is the battery warning light. If this light illuminates, it suggests that the battery is not receiving a proper charge, possibly due to a failing alternator.


Strange Noises

A healthy alternator operates quietly, but when it begins to fail, you might hear unusual noises. A grinding or whining sound, especially when the engine is running, could indicate a malfunctioning alternator. These noises may stem from worn-out bearings or a belt issue.


Dead Battery

While a dead battery is not always a direct sign of alternator trouble, it can be a consequence. A failing alternator may not provide enough charge to keep the battery sufficiently powered. This is an issue that could leave you stranded and needing assistance.


Electrical Accessory Issues

With a faulty alternator, interior electrical accessories may start to malfunction. You may notice issues with accessories such as power seats, power windows, and the radio. Any sudden electrical problems should be investigated promptly to prevent further issues.


Alternator Replacement in Grand Junction

For auto repair in Grand Junction and the surrounding area, contact Motor City Transmissions & Auto Repair at 970-832-0710. 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!

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