When should alternator be replaced?

The alternator is an indispensable component of the auto electrical system as it charges the battery and the electrical system of the car when the engine is running. It is crucial to understand when should alternator be replaced to prevent breakdowns.

Something as simple as having a dim light or other problems in the electrical system.

• A symbol on the dashboard that looks like a battery and is generally lit up when there is an issue with the car’s battery.
• Abnormal vibrations, humming, groaning, or whining sounds coming from the vehicle’s engine compartment.
• If the battery is dead often, especially when the car’s alternator should keep it charged.

In most cases, the alternator should be replaced every 80,000 to every 100,000 miles or if these signs manifest themselves.

Diagnosing whether the alternator is at fault or the car starters resulting in starting issues may be challenging. They are mechanisms that begin the engine's operation by engaging the flywheel, and when they start to have problems, their symptoms are mimicked by those of a faulty alternator.

• Slow cranking or the engine will not start at all.
• A clicking sound, when one turns the key, could show signs of failing car starters.
• Evidently, the battery is fully charged, but the engine will still not turn up.

Measuring the battery voltage may assist in pinpointing the alternator or car starters as the root of the issue. Sometimes, even if the battery is okay, the car starters are to blame if the engine does not start.

In conclusion, when should alternators be replaced and how to differentiate between an alternator and a car starter issue is something that one must know regarding car maintenance. Maintenance of vehicles also means being able to check the vehicles frequently and being sensitive to the indications of wear so that there would not be a need for extensive fixes, which could be very costly.

Wondering how often should you get your brakes replaced? Call our ASE Certified Mechanics at Gary’s Quality Automotive for more information about car starters and to schedule an appointment. Our auto repair shop proudly serves vehicle owners in Grand Island, NE, Wood River, NE, and Doniphan, NE.