Hawkesbury & Western Sydney

Mobile auto electrics. Trucks & heavy plant.

Breakdowns, fault-finding and fit-outs on trucks, earthmoving machinery and plant, done on site at your depot, yard or job site. No towing, no downtime waiting for a workshop.

Call 0418 699 488 Send job details
Power On service van with the rear open, fitted out with drawers, bench and vice

Services

Fault-finding first, then a clear fix. 12 V and 24 V systems on trucks, plant and fleet vehicles, sorted on site.

Diagnostics & fault-finding

Fault codes, intermittent faults, flat-battery drains and damaged looms traced to the cause, not guessed at.

Starting & charging

Alternators, starters and batteries tested and replaced, so trucks and machines start every morning.

Towing, dual battery & lithium

Electric brake controllers, trailer brakes, DC-DC chargers, dual battery and lithium setups for 4WDs, caravans, RVs, service bodies and work utes.

Lighting, beacons & cameras

Work lights, beacons, reversing cameras and alarms fitted to trucks, plant, site vehicles, caravans and RVs.

PTO & crane electrics

Power take-off, crane, tipper and body controls on trucks and plant, fault-found and repaired.

Air conditioning

Air con servicing, regas and repairs for trucks and fleet vehicles, by a licensed ARCtick technician.

What we work on

Trucks

Rigids, prime movers, tippers, crane trucks and service trucks.

Heavy plant

Excavators, loaders, rollers and machinery, repaired where they sit.

4WDs, caravans & RVs

Brake controllers, trailer brakes, reversing cameras, dual battery, DC-DC and lithium setups, lighting and wiring for touring rigs.

Fleet vehicles

Utes, vans and cars, looked after as part of your fleet servicing.

Recent jobs

Photos and clips from jobs around the Hawkesbury and Western Sydney.

Testing a starter motor
Diagnosing a hydraulic relief valve

On the tools

Tested, not guessed

Every fault gets measured before parts get swapped, so you pay for the fix, not for guesswork.

24 V relay panel
24 V relay panel
Rail clamp controls and camera monitor in a machine cab
Rail clamp controls and camera monitor in a machine cab
Air con test in a Dieci cab: 1.6 °C at the vent
Air con test in a Dieci cab: 1.6 °C at the vent
Circuit breaker panel on a machine
Circuit breaker panel on a machine
Fault-finding a generator control panel
Fault-finding a generator control panel
UHF radio in a machine cab
UHF radio in a machine cab
Control board diagnosis
Control board diagnosis
Air con pressure check
Air con pressure check
Joystick control opened up for repair
Joystick control opened up for repair
Damaged connector and harness on a machine
Damaged connector and harness on a machine
Corroded slip ring contacts
Corroded slip ring contacts
Machine terminal strip and wiring
Machine terminal strip and wiring
Deutsch connector repair
Deutsch connector repair
Burnt-out inline resistor
Burnt-out inline resistor
Redarc DC-DC charger
Redarc DC-DC charger
12 V fuse panel, water pump relay and battery monitor
12 V fuse panel, water pump relay and battery monitor
Battery pack rebuild
Battery pack rebuild
Diagnosing a faulty thermostat
Diagnosing a faulty thermostat

How a job runs

No towing to a workshop and no waiting a week for a booking slot.

  1. 1

    Tell us what's happening

    Call or send the vehicle, location and symptoms. Photos of dash lights help.

  2. 2

    We come to you

    Depot, yard, quarry, farm or job site across the Hawkesbury and Western Sydney.

  3. 3

    Test, fix, explain

    We find the fault, talk you through the fix and the cost, then get it done with a clear invoice.

The van

Everything needed to diagnose and fix on site travels with us: scan tools and meters, a full tool kit, a bench and vice, parts stock, and an air con recovery and recharge machine.

Bench, vice and drawers at the back
Bench, vice and drawers at the back
Full socket and tool drawers
Full socket and tool drawers
Parts stock and cordless tools
Parts stock and cordless tools
Air con recovery and recharge machine
Air con recovery and recharge machine
Shelving, cable and gear
Shelving, cable and gear

What customers say

5.0 on Google · 3 reviews
“Jack was able to diagnose and fix my car’s air conditioner with reasonable part pricing, very reasonable labour pricing, and efficiency to minimise waste and maximise reuse.”
Paul van Coller · Google review
“Great service. Jack fixed our car fast and for a reasonable price. I highly recommend him.”
Stephen Alford · Google review
Read all reviews on Google

Running a fleet?

Business accounts and scheduled electrical checks across your trucks, plant and light vehicles, cars and utes included, so faults get caught before they stop work.

Ask about fleet work

Service area

Based in Oakville, covering the Hawkesbury and Western Sydney. No call-out fee within 15 km of Oakville. Further out, the call-out fee is quoted when you book.

Windsor Richmond Wilberforce McGraths Hill Oakville Pitt Town Kurrajong Riverstone Penrith Blacktown + surrounding Western Sydney

Book a job

Calling is fastest. For non-urgent work, send the details and we'll get back to you with a time.

Phone

0418 699 488

Email

jack_sheridan@outlook.com

Call-out

No call-out fee within 15 km of Oakville. Further out, the call-out fee is quoted when you book.