Top 25 Auto Electric Service Shops in South Lyon, MI

Symptoms of Auto Electric Issues

Your vehicle’s electrical system can start showing odd symptoms, often caused by common problems in the alternator, battery, to wiring. Read our list below and understand common symptoms and causes of electrical issues in vehicles.

Dead Battery

Cause: A parasitic drain, faulty alternator, or old battery can prevent the vehicle from starting due to lack of power.

Dim or Flickering Lights

Cause: Loose wiring, a failing alternator, or a weak battery can cause headlights, interior lights, or dashboard lights to dim or flicker.

Electrical Accessories Not Working

Cause: A blown fuse, damaged wiring, or failing control modules can lead to power windows, seat heaters, or radios failing to function.

Burning Electrical Smell

Cause: Overheated wires, short circuits, or a blown fuse can emit a distinct burning odor, signaling an urgent issue.

Blown Fuses

Cause: Consistently blown fuses can indicate overloaded circuits, damaged wires, or faulty components drawing excessive current.

Unresponsive Ignition or Starter

Cause: A dead battery, failing starter motor, or bad ignition switch can prevent the vehicle from cranking or starting.

Battery Warning Light

Cause: A malfunctioning alternator or a problem in the charging system triggers the battery icon on the dashboard.

Intermittent Power Loss

Cause: Corroded terminals, loose connections, or damaged wiring can disrupt electrical power to various systems.

Rapid Clicking Sound When Starting

Cause: A weak battery or a failing starter solenoid can result in rapid clicking noises when turning the ignition.

Unusual Voltage Readings

Cause: Low or inconsistent voltage from the alternator or battery indicates an electrical system fault, affecting overall vehicle performance.