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Wollongong Auto Electrics
Modern vehicles rely heavily on electrical systems—and when something goes wrong, it takes experience and precision to fix it properly. At Regional Auto Electrics in Wollongong, we bring more than two decades of hands-on expertise to every job. Whether it’s diagnosing a warning light, replacing a faulty alternator, or testing electrical components, we deliver results with accuracy, speed and zero guesswork. Backed by the latest diagnostic tools and a team that’s as efficient as they are knowledgeable, we help local drivers stay safe and powered up.
- Fast, accurate diagnostics
- Mobile auto electrical servicing
- High-quality replacement components
We handle everything from small electrical faults to full-system repairs, always using top-grade parts and tools. Need your electrics sorted without the delay? Call
(02) 4284 9208 to book with a team that gets it done right the first time.
Rewires & Electrical System Repairs
Faulty wiring is one of the most common—and dangerous—electrical issues in vehicles. Whether it’s degraded wiring, previous DIY repairs, or system upgrades, poor electrical connections can lead to flickering lights, battery drain, engine issues or even fire risk. At Regional Auto Electrics, we offer complete rewiring services for cars, 4WDs and light commercial vehicles. Our team works with precision to ensure your electrical system is safe, compliant and built to last.
We replace damaged or outdated wiring with high-quality materials, diagnose short circuits and resolve connection faults before they become serious problems. Whether you're restoring an older car or upgrading your setup, we’ll wire it cleanly and correctly.
- Full and partial rewires
- Short circuit and fault tracing
- Clean, safe cable routing
- Wiring upgrades for custom setups
If your vehicle’s electrical system is showing signs of wear—or just needs a fresh start—we’re here to help. Give us a ring on
(02) 4284 9208 and book in a proper fix.
Why does my car keep draining the battery overnight?
If your battery goes flat by morning, your vehicle may have a parasitic drain—something like a stuck relay, interior light or faulty control module continuing to draw power when the car’s off. It might also point to a battery nearing the end of its life. While jump-starting can offer a short-term fix, the real issue will keep coming back until it’s properly diagnosed. An auto electrician can use specialised tools to test circuits, isolate the drain and fix the fault before it affects other systems.
Can auto electrical faults damage other parts of my car?
Absolutely. Electrical problems don’t always stay contained. A short circuit, overcharged battery or faulty ground connection can damage key components like the alternator, starter motor or even the ECU. Worse still, bad wiring can create a safety hazard if it leads to overheating or sparks. That’s why electrical issues shouldn’t be ignored—catching them early can save you money and prevent serious damage. If something doesn’t feel right, it’s worth getting it checked by a qualified auto electrician.
Do I need rewiring if my car is still running fine?
If everything is working properly, you might not need a rewire—but it depends on the vehicle's age and wiring condition. Cracked insulation, exposed wires or patchy DIY repairs can pose fire risks or cause systems to fail without warning. If you’re experiencing flickering lights, inconsistent starts or strange electrical issues, those could be early signs. A full or partial rewire can bring things up to standard, especially in older vehicles or if you're upgrading accessories like dual batteries, lighting or sound systems.
