EFI Evolutions Mechanical Repairs
Auto Electrician Coffs Harbour
High-end mechanical servicing, dyno tuning and diagnostics. Performance-grade work trusted by motoring enthusiasts & locals alike.
Electrical Faults
Lights, Power Performance
Today’s vehicles rely on complex electrical systems, and when something’s off, it affects everything. At EFI Evolutions Mechanical Repairs, we handle it all. From faulty blinkers and flickering lights to power windows, sensors, air con, battery issues and complete rewires, we don’t just patch the problem, we fix it.
We work on all makes and models, from modern to classic, and are equipped to diagnose and repair even the most complex faults. When you need an auto electrician in Coffs Harbour, call (02) 6651 7844 to book in, we service cars from as far afield as Grafton and Dorrigo. Ask us about fleet servicing and high-performance mechanical repairs. We can handle the lot.
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Frequently Asked Questions
What are common signs of an auto electrical fault?
Auto electrical faults often show up as flickering lights, unresponsive power windows, intermittent dashboard warnings, or trouble starting. You might also notice battery drain, blown fuses, or malfunctioning accessories like radios or sensors. These issues can be sporadic, which makes diagnosis tricky without the right tools. If something’s glitching or behaving oddly, it’s best to get it looked at early.
Can auto electricians diagnose battery drain issues?
Auto electrical faults often show up as flickering lights, unresponsive power windows, intermittent dashboard warnings, or trouble starting. You might also notice battery drain, blown fuses, or malfunctioning accessories like radios or sensors. These issues can be sporadic, which makes diagnosis tricky without the right tools. If something’s glitching or behaving oddly, it’s best to get it looked at early.
Why do my headlights flicker or dim while driving?
Flickering or dim headlights usually point to an issue in your vehicle’s electrical system. It could be a failing alternator, poor grounding, voltage fluctuation, or worn-out wiring. If it gets worse with revs or when using other electrics, it’s likely a charging issue. An auto electrician can run diagnostics to check current flow and sort out the cause before it becomes a bigger problem.
Battery & Sensors
Auto Electrical Know-How
There’s no one-size-fits-all approach to auto electrics, especially when you’re working on performance builds, classic cars or complex fleet setups. We tailor every job to the vehicle in front of us, combining experience with diagnostic tools that go deeper than the dashboard light. Whether it’s a fault that keeps coming back or an upgrade you want done right the first time, we know what matters.
We’re not here to take your cash and rush you out the door. We do the job properly, keep you informed and make sure your vehicle leaves running as it should. Contact us today and tell us what you need?



