Your car's alternator plays a crucial role in keeping the electrical system running smoothly. It generates power to charge the battery and operate components like the headlights, dashboard instruments, and infotainment systems. When the alternator starts to fail, it can lead to serious issues that may leave you stranded. At Red Rock Auto Center, we provide expert alternator replacement and auto electric repair in the greater Sedona, AZ area. Recognizing the warning signs of a failing alternator can help you avoid unexpected breakdowns.

Lights Are Dimming/Flickering

One of the most noticeable symptoms of a faulty alternator is dim or flickering headlights and interior lights. Since the alternator provides the power for your vehicle's lighting system, any drop in performance can cause the lights to weaken. 

Electrical Accessories Acting Up

A failing alternator can result in malfunctioning electrical components. If you notice that your power windows, radio, air conditioning, or heated seats are not working as they should, the alternator may not be supplying enough electricity. In some cases, you might find that these systems work intermittently or respond slower than normal. Since the alternator is responsible for powering your car’s accessories while the engine is running, these issues often point to alternator trouble.

Battery Warning Light

Modern vehicles are equipped with warning indicators to alert you to problems under the hood. If the battery warning light appears on your dashboard, it could be a sign of alternator failure rather than a weak battery. This light is designed to come on when the charging system is not working properly. If the alternator isn’t generating enough voltage to recharge the battery, the warning light may illuminate to signal a problem in the system.

Strange Sounds

Unusual sounds coming from under the hood can be a warning sign of alternator issues. A worn-out alternator bearing can cause a grinding noise. Also, a belt issue may cause a whining sound.

Frequent Battery Problems

If your battery keeps dying even after being replaced or fully charged, the alternator could be the real culprit. A healthy alternator recharges the battery while the engine runs. When it begins to fail, the battery can’t maintain a charge, leading to repeated jump-starts. Replacing the battery won’t solve the problem unless the alternator is also addressed.

Alternator Replacement & Auto Electric Repair in Sedona, AZ

When you need auto repair in Sedona and the surrounding area, contact Red Rock Auto Center at (928) 451-7431. Feel free to give us a call to schedule an appointment!