If the new battery in your car has died, it’s possible that the alternator is not charging it. This is just one of the alternator’s responsibilities, and a malfunctioning alternator may allow the battery to drain. Hightech Automotive can replace your alternator if it needs it. Aside from a dead battery, here are other signs that the alternator is going bad and needs to be replaced.
Accessory Problems
The alternator also provides power to your vehicle’s accessories so they function properly. Signs that the alternator is dying include slow power windows and malfunctioning powers seats. You may also have problems with your electronics, such as a radio that constantly turns off or zero power in the USB ports.
Overheated Electrical System
Sometimes, a dying alternator will produce too much energy in an effort to maintain your vehicle’s electricity. When this happens, the electrical system will get too hot and you may smell burning wires or rubber coming from the engine. Don’t drive your automobile if you detect these odors to avoid an electrical fire.
A Stalling Engine
The alternator has a lot of responsibility, and another thing that it powers is the spark plugs. Consequently, if the alternator is faulty, your engine may stall frequently because the spark plugs will misfire. It may also sputter when you are driving at high speeds and your acceleration may lag.
Strange Engine Noises
Growling or grinding sounds coming from the engine could be coming from the alternator. This is an indication that the alternator’s internal mechanisms are rubbing against each other because they have worn out. You may also hear squealing noises that indicate the alternator belt is too loose.
Problems With the Lights
If you suspect that the alternator is going bad, check your vehicle’s lights. If the alternator is not producing enough power, the lights will be dim and might even flicker. If the alternator is producing too much power, the lights will be bright as if you had the brights on.
Battery Warning Light
Finally, all of these symptoms of a dying alternator will be accompanied by a dashboard warning light. Depending on the age of your vehicle, it may be an ALT light, a battery-shaped light, or a GEN light. These lights turn on when there is a problem with the electrical system.
Hightech Automotive in Forest City, NC, can replace your alternator if it fails our test. Call us today to set up an appointment.

