10/08/2026
🚗⚡ KNOW YOUR CAR: WHAT DOES THE ALTERNATOR DO? ⚡🚗
Your alternator may not get much attention, but it plays a BIG role in keeping your vehicle running! 🔧
So, what does it do?
The alternator is essentially your vehicle’s electrical generator. While the engine is running, it helps keep the battery charged and powers your vehicle’s electrical systems. 🔋
When the engine runs, the drive belt spins the alternator, which creates the electricity your vehicle needs to keep everything working properly.
🚨 Here are some common signs your alternator may be struggling:
💡 Dim or flickering lights – Headlights or dashboard lights may become noticeably weaker or fluctuate in brightness.
🔋 Battery warning light – A battery-shaped warning light or an “ALT”/“GEN” light may appear on your dashboard.
⚡ Electrical issues – Power windows may move slowly, heated seats may not work properly, or you may notice other electrical glitches.
🚙 Repeated dead battery – If your battery keeps dying or your vehicle stalls while driving, the alternator may not be keeping the battery properly charged.
👉 If your vehicle is showing any of these signs, don’t ignore them! A failing alternator can leave you stranded.
🔧 Need your charging system checked? Call Ashland Garage at (804) 798-4000 and let our team take a look!