A logo for lodi transmissions with checkered flags

5 Symptoms of a Failing Alternator

Lodi Transmissions • 2 June 2024

A healthy alternator keeps the electrical system running smoothly and charges your battery. When the alternator begins to fail, it can lead to a variety of problems, and can potentially leave you stranded. At Lodi Transmissions, we provide expert alternator replacement and auto electric repair in the greater Lodi, CA area. Here are five warning signs of alternator trouble.


Dim or Flickering Lights

A common sign of alternator trouble is dim or flickering headlights and interior lights. The alternator is responsible for supplying power to your car’s electrical system, and when it’s not functioning properly, the lights may not receive the consistent power they need. If you notice your lights dimming or flickering, it’s worth having your alternator checked.


Dashboard Warning Light

Oftentimes, one of the first signs of alternator trouble is an illuminated dashboard warning light. Commonly, this light is in the shape of a little battery or reads ALT or GEN. Warning lights should always be promptly brought to the mechanic’s attention.


Electrical Accessory Failures

Since the alternator powers the electrical components in your car, a failing alternator can lead to a range of electrical issues. With a faulty alternator, you might experience problems with your power windows, radio, or air conditioning.


Dead Battery

A dead battery is often the result of a failing alternator. While batteries do eventually wear out, if your battery dies shortly after being charged, it could be due to the alternator not keeping it properly charged up. In this case, replacing the battery alone won’t solve the problem—you’ll need to address the underlying issue with the alternator.


Strange Noises

Odd noises coming from under the hood can be another indication of alternator issues. A grinding or whining sound may be caused by a worn-out bearing or a belt problem. 


Alternator Replacement & Auto Electric Repair in Lodi, CA

When you need  auto repair in Lodi  and the surrounding area, contact Lodi Transmissions at (209) 732-8819. At our nearby auto shop, we can expertly handle your car’s repair and maintenance needs. Feel free to give us a call today to  make an appointment!

Share by: