Electrical Repair for Cars in Tomball, TX
Solving the Electrical Problems Other Shops Miss
From dead batteries to glitchy sensors and unresponsive electronics, your vehicle’s electrical system can be the most frustrating to deal with—but also the most essential to get right. At Cillis Car Care, we offer expert-level electrical repair in Tomball, TX, diagnosing and fixing complex issues with precision and honesty.
We don’t guess. We test, confirm, and repair what’s actually wrong—so you’re not stuck paying for parts you didn’t need.
Common Signs of Auto Electrical Problems
Electrical issues can affect everything from your ignition to your infotainment. Warning signs include:
- Car won’t start or starts intermittently
- Flickering or dim headlights
- Blown fuses or malfunctioning interior lights
- Warning lights that won’t go away
- Problems with power windows, locks, or mirrors
- Strange smells (burnt plastic or wiring)
- Battery constantly dying, even after replacement
- Dash display or sensors acting erratically
If your vehicle is showing these symptoms, our electrical system experts can diagnose the issue fast.
What We Do: Full Auto Electrical Repair Services
Modern cars have miles of wiring and dozens of modules. We know how to navigate them.
🔋 Battery & Charging System Diagnosis
We’ll test the battery, alternator, and voltage regulator to determine if power delivery is the issue.
🔧 Starter & Ignition Circuit Repair
If your car clicks but doesn’t turn over—or just won’t start—we’ll isolate the problem to your starter, ignition switch, or related wiring.
🧰 Wiring Harness & Connector Repair
Frayed wires, poor connections, or water damage? We repair or replace damaged harnesses and connectors with high-quality parts.
💡 Interior & Exterior Light Repair
We troubleshoot and fix issues with headlights, tail lights, dashboard illumination, turn signals, and interior lights.
📟 Sensor & Module Diagnostics
Today’s vehicles rely on multiple sensors and onboard modules. We diagnose communication faults and replace defective units only when needed.
📟 ECU & Sensor Diagnostics
If sensors or control modules are failing, we’ll find the cause and fix or reprogram components where possible.
All Makes. All Models. All Electrical Systems.
Whether you drive a Ford, Lexus, Tesla, or classic pickup, we know how to work with your vehicle’s specific electrical system.
👉 Check out all vehicle brands we service »
Why Tomball Trusts Cillis for Electrical Repairs
Electrical repairs can be expensive—especially when done wrong. That’s why Tomball drivers come to us for:
- Accurate diagnosis, not guesswork
- Advanced scan tools and testing equipment
- Clear explanations with no pressure
- Skilled local techs who know modern systems
- A reputation built on integrity and precision
We fix what others can’t—and make sure you understand every step.
Proudly Serving Tomball & the Surrounding Area
We’ve helped countless local drivers in:
- Downtown Tomball
- Creekside Park & Northpointe
- FM 2920 & Spring Cypress
- Lakewood Forest
- Rosehill & beyond
Book Auto Electrical Repair in Tomball Today
Tired of guessing? Let the experts handle it. Book your car electrical repair in Tomball, TX at Cillis Car Care and get the answers (and the fix) you need.
📞 Call now for diagnostics or
👉 Book your appointment online »
Don’t let electrical problems keep you off the road. We’ll fix them right—the first time.