Car Electrical Repair in Houston, TX
Precision Diagnostics. Reliable Repairs. Done Right the First Time.
From headlights that flicker to a car that won’t start, electrical issues can leave you guessing—and stranded. At Cillis Car Care, we offer expert-level auto electrical repair in Houston, TXfor all vehicle makes and models. Whether it’s your battery, alternator, starter, wiring, or onboard computer system, we’ll pinpoint the issue and repair it the right way—quickly, affordably, and with full transparency.
Today’s vehicles rely on hundreds of electrical connections. When even one of them fails, it can affect performance, safety, and driveability. Don’t trust just anyone—let our experienced team find the problem and fix it with confidence.
Common Electrical Issues We Repair
Not sure if your problem is electrical? These are some of the most common signs:
- Your vehicle won’t start or cranks slowly
- Battery keeps dying—even after replacement
- Headlights, brake lights, or interior lights dim or flicker
- Warning lights flash unexpectedly
- Power windows, locks, or seats malfunction
- Radio, backup camera, or infotainment system shuts off randomly
- Burning smell or visible wiring damage
If your vehicle is behaving strangely, the issue may be more than mechanical—it could be in the wiring or electronics.

Our Car Electrical Services Include:
We provide complete electrical diagnostics and repairfor every major system in your vehicle:

🔋 Battery Testing & Charging System Repairs
We test your battery’s voltage and reserve capacity and inspect the alternator and voltage regulator to ensure your vehicle holds a charge and starts properly.

âš¡ Starter & Ignition System Diagnosis
If your engine clicks or refuses to turn over, we check the starter motor, ignition switch, relays, and fuses to locate the issue.

🔌 Wiring & Circuit Repair
From damaged wires to short circuits and open connections, we identify wiring faults using advanced diagnostic equipment—then repair or replace the affected components.

💡 Lighting & Signal System Repair
We fix malfunctioning headlights, brake lights, dashboard illumination, interior lighting, and all associated relays and fuses.

🧠ECU & Computer System Diagnostics
Many vehicle problems originate in the electronic control unit (ECU). We use manufacturer-grade scanners to read fault codes and track communication errors in your car’s internal network.
We Service All Vehicle Makes and Models
No matter what you drive, we’re equipped to handle the complexity of your vehicle’s electrical system. That includes gas-powered cars, hybrids, and fully electric vehicles (EVs).
👉 Explore all brands we service here »
Why Houston Drivers Choose Cillis Car Care for Auto Electrical Repairs
Electrical issues can be frustrating, confusing, and expensive if misdiagnosed. At Cillis Car Care, we’ve built a reputation in Houston for accurate diagnostics, honest service, and reliable repairs.
Here’s what makes us the go-to shop for electrical systems:
- Certified technicians trained in modern electrical systems
- Advanced diagnostic equipment and up-to-date scan tools
- Clear communication—you’ll always know what’s going on
- No guesswork—we repair only what’s necessary
- Family-owned integrity with big-shop capabilities
We believe in doing it right the first time—and explaining it every step of the way.


Proudly Serving Houston and the Surrounding Area
Our team serves drivers throughout:
- The Heights & North Houston
- Jersey Village & Cypress
- Spring Branch & Memorial
- Tomball, Spring & The Woodlands
- FM 1960 corridor and beyond
- The Heights & North Houston
Schedule Your Car Electrical Repair in Houston Today
Don’t let an electrical issue leave you stranded. If your car won’t start, lights flicker, or systems aren’t working like they should, call the experts at Cillis Car Care.
📞 Call us todayor
👉 Schedule your visit online »
We’ll diagnose the problem, fix it fast, and get you safely back on the road.