Manukau Auto Electrical provides tailored diagnostic and repair solutions for commercial vehicles. Whether you manage a single work vehicle or an entire fleet, we ensure your vehicles remain road-ready and reliable.
Fleet Electrical System Inspection
- Fleet Diagnostics and Repairs
- Comprehensive diagnostics for all fleet vehicles.
- Preventive maintenance to reduce downtime.
- Scheduled Servicing
- Routine checks and servicing tailored to fleet schedules.
- Customised service plans for long-term cost savings.
Electrical System Diagnostics
- Battery and Charging System Repairs
- Testing and replacement of batteries, including Dekkor batteries.
- Diagnosis and repair of alternators and starter motors.
- Wiring System Repairs
- Repairing and replacing worn or damaged wiring.
- Troubleshooting electrical shorts and power failures.
- Lighting System Repairs
- Headlight and taillight repairs for commercial vehicles.
- Installation of high-performance LED lighting systems.
- EBS (Electric Brake Systems)
- Scanning and diagnosis of electric brake errors (knorr and wadco)
Specialised Services for Commercial Vehicles
- Air Conditioning Diagnostics and Repairs
- Servicing and repairs for large vehicle air conditioning systems.
- Re-gassing and compressor replacements.
- DPF Diagnostics and Cleaning
- Identification and resolution of Diesel Particulate Filter (DPF) issues.
- DPF cleaning and maintenance to meet emissions standards.
- Trailer and Tow Vehicle Wiring
- Installation and repair of tow bar wiring and connectors.
Advanced Diagnostic Tools

- GPS and Telematics Installation
- Approved E-Road installer and repairer
- Installation and maintenance of GPS tracking systems.
- Custom Lighting and Accessories
- Installing work lights, beacons, and safety lighting.
- Upgrading interior and exterior lighting systems.
