Crain Ford of Little Rock

Nov 11, 2022
A charcoal gray 2022 Ford Expedition parked with trees in the background. | Ford service around Little Rock, AR.

Electrical problems can occur for many different reasons, including damaged wiring, worn parts, and other problems. In Little Rock, AR, your Ford dealer can fix any of these problems for you. We’d like to tell you more about some signs of issues in your electrical system.


Electrical Glitches

Random electrical issues can occur at any time. Your radio, for example, might suddenly stop and then continue working again. If this doesn’t repeat itself, it’s a random, inexplicable problem. Random problems can also be a sign that your alternator is wearing out. The alternator is a mini electrical generator that produces power for your car.

A worn alternator produces less power than it should. As time passes and the electrical supply reduces even further, your car will develop electrical issues. These issues are created as your car’s computer struggles to allocate electricity to components as needed. This results in power being taken from one component to supply other components. We can fix this problem by replacing your alternator.


Short Circuits

Short circuits can occur for a variety of reasons, but they’re most common when wiring is old or damaged. Your car has over a mile of wiring that connects all the electrical components to the electrical charging system. These wires are protected by plastic and rubber insulation, but they can still get damaged due to movement as you drive.

Insulation that’s worn can allow wires of different voltages to touch. When this happens, the electrical current in the wiring will follow a different path than it’s supposed to. A short can damage your electrical system, and even cause a fire if a higher voltage current flows into wiring that’s not designed to withstand it. Our technicians can test your wiring and replace any worn or damaged sections.


Damaged Spark Plugs

Spark plugs are used to ignite the fuel-air mix in the cylinders. A spark plug is attached above each cylinder, and it ignites the fuel-air mix in a cylinder as soon as the mixture has been compressed sufficiently. This ignited triggers combustion and provides the force to move your car. On average, plugs will last for 100,000 miles before they need to be replaced.

Plugs can fail due to damage, for example from carbon buildup caused by a fuel-rich engine. A failed spark plug will misfire, which prevents the contents of the cylinder from igniting. If a misfiring problem continues, it can lead to engine damage. Our technicians can test your spark plugs and replace any worn or damaged ones.

If you experience any electrical issues, call our service department at Crain Ford of Little Rock. Our Ford-trained experts will swiftly fix the problem for you.

Image via Ford.