Fast, Accurate Electrical

Diagnostics and

Repairs You Can Trust

Today’s vehicles rely on complex electrical systems and when something goes wrong, it can affect everything from your headlights to your AC. At Gedney Auto Service Inc., we specialize in fast, accurate electrical diagnostics and repairs that get you back on the road safely.


We know how important your vehicle is to your family, your commute, and your business. That’s why our team treats every car like it’s our own. Whether it’s a blown fuse or a deeper wiring issue, we’ll pinpoint the problem and fix it right the first time.


Call us today at (914) 761-5324 for a free estimate or stop by for a same-day diagnosis.

Our Electrical Services Include:

We offer a full range of auto electrical services in White Plains, NY for both domestic and foreign vehicles. Services include, but are not limited to:

  • Headlight and taillight replacement

  • Brake light diagnostics and repairs

  • Turn signal issues

  • Electrical fuse and relay repairs

  • Battery and charging system diagnostics

  • Alternator replacement

  • Starter motor testing and replacement

  • Wiring inspections and repairs

  • Dashboard warning light troubleshooting

  • Electrical HVAC (air-conditioning) systems

We use advanced diagnostic tools to quickly identify the source of the problem so there’s no guesswork, no unnecessary repairs, and no wasted time.

Signs You May Need Electrical Repair

If you're experiencing any of the issues below, it's time to bring your car in:

  • Dim or flickering lights

  • AC or heat not blowing correctly

  • Battery keeps dying

  • Burning plastic smell under the hood

  • Dash warning lights that won’t go away

  • Power windows or locks not working

Ignoring electrical issues can lead to bigger—and more expensive problems. Don’t wait.

Why Choose Gedney Auto Service for Electrical Repairs?

  • ASE-certified technicians with electrical expertise

  • 20+ years of local service in White Plains, NY

  • Clear, honest diagnostics and upfront pricing

  • Free estimates on all electrical work

  • Fast turnaround, including same-day service on most jobs

  • We work on cars, SUVs, vans, and light trucks

FAQs – Car Electrical Problems

in White Plains, NY

Why do my headlights keep dimming while I drive?

It may be a weak battery, alternator issue, or a loose wire. We’ll test your full charging system to find the cause.

Can you fix electrical issues related to my AC?

Yes, we repair both basic and electrical HVAC systems. If your AC isn’t blowing or responding to controls, bring it in.

How do I know if my car needs a new alternator or just a battery?

We’ll run diagnostics on your battery, alternator, and starter. You’ll get a straight answer and only pay for what’s needed.

What causes brake lights or turn signals to stop working?

It could be a burned-out bulb, faulty wiring, or a bad fuse. We’ll troubleshoot it quickly and get you back on the road.

Do you offer free estimates for electrical repairs?

Yes. We offer free upfront estimates for all electrical diagnostics and repairs

Why do my headlights keep dimming while I drive?

It may be a weak battery, alternator issue, or a loose wire. We’ll test your full charging system to find the cause.

Can you fix electrical issues related to my AC?

Yes, we repair both basic and electrical HVAC systems. If your AC isn’t blowing or responding to controls, bring it in.

How do I know if my car needs a new alternator or just a battery?

We’ll run diagnostics on your battery, alternator, and starter. You’ll get a straight answer and only pay for what’s needed.

What causes brake lights or turn signals to stop working?

It could be a burned-out bulb, faulty wiring, or a bad fuse. We’ll troubleshoot it quickly and get you back on the road.

Do you offer free estimates for electrical repairs?

Yes. We offer free upfront estimates for all electrical diagnostics and repairs.