Oliver Ford Lincoln

Schedule Service Now

Mar 24, 2023

An alternator is a relatively simple component, but it performs an essential function. It generates electricity for your Ford by converting mechanical energy into DC for your car’s electrical systems. Despite its simplicity, the alternator can still get damaged or wear out. A failing alternator will have serious consequences for most systems in your car. These are some signs that you need to see your Ford dealer for an alternator repair.


Signs You Need an Alternator Repair at Your Ford Dealer

Strange Electrical Behavior

Electical systems can unexpectedly fail and then continue as though nothing happened. If you’re experiencing multiple electrical issues, this points to a deeper problem. Jammed windows, a radio that won’t work, and windshield wipers that suddenly fail are some signs of a failing alternator. All these issues, and more, are due to a low and erratic electricity supply.

An old or damaged alternator produces less power than it should. Since your car’s electrical demands remain the same, the lack of power will cause problems for your car. The low electricity supply means your computer has to shift power from one system to another depending on demand. The shifting power causes electrical glitches and damage to the components themselves. We can replace the alternator to fix this problem.



A Dead Battery

A car battery has a useful life of three to five years before it needs to be replaced. An old battery that dies could simply have worn out, or it may have failed due to an alternator problem. One of the duties of the alternator is to recharge your battery. A battery uses a large amount of power to start your engine, and your alternator should begin recharging the battery as soon as your engine is running.

As we’ve seen, a damaged alternator produces less power. This lack of electricity also affects the battery, as it will receive less power than it needs. The lack of adequate recharging will gradually weaken your battery and cause it to fail. Our technicians will test your battery, and we can replace it. We’ll also test the alternator and replace it if it’s failed.



Battery Warning Light

Your Ford has numerous warning lights which give you a heads-up that something is going wrong. The battery light connects to multiple sensors in the electrical charging system. These sensors monitor the system’s components and will warn of any potential problems. The sensors can detect problems when they start, which allows sufficient time to repair them.

The warning light illuminating could be caused by a failing alternator, a weak battery, or another issue. Our technicians will check and fix the problem.

If you suspect your alternator is failing, call us right away at Oliver Ford.