Your vehicle’s alternator plays a crucial role in keeping your car running smoothly. It’s responsible for generating electricity to power your lights, radio, and other electrical systems while keeping your battery charged. If the alternator begins to fail, your vehicle can soon lose power, making it an issue that’s important to address at the first sign of trouble. At Express Oil Change & Tire Engineers, we provide expert alternator replacement and auto electric repair in the greater Orlando area. Here are four signs that your alternator may be failing.

Warning Light on the Dashboard

When the battery warning light appears on your dashboard, it doesn’t always mean your battery is the problem—it often points to the alternator. This light—which may be shaped like a little battery or read ALT or GEN—can activate when the system detects voltage outside the normal range. If your alternator isn’t maintaining proper voltage, the battery can drain quickly, leaving you stranded. It’s best not to ignore this light, as it’s often one of the earliest indications that something is wrong with your vehicle’s charging system.

Problems with Lights

One of the most common indications of a failing alternator is inconsistent lighting. Headlights and interior lights may appear unusually dim or pulse. These fluctuations occur when the alternator can’t produce enough power to keep your vehicle’s electrical systems running consistently. If your lights aren’t consistently as bright as they used to be, it’s time to have your charging system inspected.

Slow or Difficult Starts

If your car struggles to start, the alternator might not be recharging the battery properly. While a weak battery could be the culprit, the alternator is often to blame. Without sufficient charging power, the battery doesn’t have enough energy to crank the engine. A mechanic can test your alternator to determine the true cause of the problem.

Electrical Accessories Malfunctioning

When the alternator begins to fail, electrical components in your vehicle may start acting up. You might notice your power windows moving slowly, your radio cutting out, or your air conditioning blowing inconsistently. Because the alternator powers these systems, any malfunction in performance could indicate it’s no longer delivering adequate power.

Alternator Replacement & Auto Electric Repair in Orlando, FL

For expert auto repair in Orlando and the surrounding area, contact Express Oil Change & Tire Engineers at 407-502-4984. Feel free to give us a call to schedule an appointment!