Power Problems
Solved. Fast.
Industrial-grade auto electrical diagnostics for cars, trucks, commercial fleets, agricultural machinery and heavy-duty earthmoving equipment. If it runs on 12V or 24V, we fault-find it and fix it — in the workshop or on your site.
Precision Electrical Workmanship
Modern vehicles and machines are rolling computers. We combine dealer-level diagnostic equipment with old-school fault-finding discipline — so you pay for repairs, not guesswork.
Vehicle Diagnostics
Full electronic system scans, live-data analysis and warning-light resolution for all makes and models — petrol and diesel.
All Services →Truck & Fleet Electrical
24V systems, trailer plugs and lighting, charging faults and downtime-killing electrical gremlins on commercial vehicles.
All Services →Heavy Equipment Diagnostics
Excavators, loaders, graders, TLBs and agricultural machinery — electrical fault finding on-site, where the machine stands.
Heavy Equipment →Alternators & Starters
Testing, reconditioning and replacement of alternators and starter motors — restoring reliable charging and cranking.
All Services →Wiring & Fault Finding
Systematic tracing of shorts, dead circuits, parasitic drains and burnt harnesses — plus full rewiring done to spec.
All Services →ECU & Immobilisers
ECU diagnostics, immobiliser systems, key and anti-theft faults — resolved with the right tools, not trial and error.
All Services →
Built For The Big Machines
A standing excavator burns money by the hour. We specialise in earthmoving, construction and agricultural machinery electrics — and we come to the machine, whether it's in a yard, on a farm or halfway down a haul road.
- Earthmoving & Construction
Excavators, front-end loaders, TLBs, graders, dozers and rollers.
- Agricultural Machinery
Tractors, harvesters, balers and implements — keeping farms moving in season.
- Commercial Fleets
Trucks, trailers and utility vehicles — with scheduled fleet electrical checks.
Broken Down? We Answer.
24/7 emergency call-outs across Kokstad and surrounds. Minimal call-out rate, free on-site quotations, all vehicle brands.
One Electrician. Every Sector.
Construction
Plant & machinery
Agriculture
Farms & equipment
Logistics
Trucks & trailers
Mining & Quarry
Heavy-duty plant
Private Vehicles
Cars & bakkies
Municipal & SMB
Service fleets
Diagnosis First.
No Guesswork.
You know the cost before a single wire is touched.
From city hatchbacks to 24V earthmovers — one workshop, every badge.
Mobile repairs priced to get you moving, not to punish a breakdown.
Repairs done to spec with quality components — fixed once, fixed properly.
Real Jobs. Real Machines.
Trusted On Every Site
Our TLB went dead on site on a Friday afternoon. C.J was there within the hour, traced the fault and had it cranking before knock-off. Saved us a full weekend of standing time.
Three different workshops threw parts at my bakkie's electrical drain. C.J found the actual fault in one visit and charged me for one repair. That's the difference diagnostics make.
They rewired our harvester mid-season and installed trailer lighting on two new units. Neat work, honest pricing, and they actually answer the phone. Our first call every time.
Stop Guessing.
Start Diagnosing.
Book a professional diagnostic or request an emergency call-out. Free on-site quotations, minimal call-out rate, all vehicle brands.
Auto Electrical Services
Thirteen specialist disciplines under one roof — from a flat battery to a full harness rebuild. Every job starts with proper diagnosis and ends with a verified repair.
Vehicle Diagnostics
Dealer-level scanning, live data and warning-light resolution across petrol and diesel vehicles of all brands.
Truck Electrical Repairs
24V charging systems, lighting, starters, sensors and cab electrics for rigid trucks, horses and trailers.
Heavy Equipment Diagnostics
Electrical fault finding on excavators, loaders, graders, TLBs, tractors and other plant — on-site where it stands.
Alternator Repairs
Output testing, reconditioning and replacement — ending flat batteries and charging-warning lights for good.
Starter Motor Repairs
Slow cranking, clicking or dead starts — bench-tested repairs and replacements that crank first time, every time.
Fault Finding
Systematic circuit-by-circuit tracing of shorts, drains, intermittent gremlins and dead systems — no parts-cannon.
Wiring & Rewiring
Repair of burnt or chafed harnesses through to complete rewires — routed, sleeved and terminated to spec.
ECU Diagnostics
Engine and body control module diagnostics — communication faults, sensor logic and module-level problem isolation.
Battery Testing & Replacement
Load testing, terminal and earth checks, and correctly-specced replacements for vehicles and machinery.
Trailer & Caravan Lighting
Plugs, sockets, looms and LED conversions — road-legal lighting for trailers, caravans and agricultural implements.
Immobiliser Systems
Immobiliser setup, fault repair and anti-theft integration — security that protects without stranding you.
Sound System Installation
Head units, speakers, amps and clean wiring installs — audio that performs without draining your battery.
Mobile Call-Out Repairs
We bring the workshop to you — farms, sites, depots and roadside — with a minimal call-out rate, 24/7.
Test. Prove. Repair.
Every job follows the same discipline: confirm the symptom, test the circuit, prove the fault, quote it — then repair and re-test under load. You get a machine that's verified working, not just "should be fine now".
Heavy Equipment Electrics
Downtime on plant is measured in thousands per hour. We diagnose and repair earthmoving, construction and agricultural machinery electrics on-site — fast, and to spec.
If It Digs, Hauls Or Harvests — We Wire It

/01Excavators
Starting circuits, sensor faults, wiring looms, gauges and safety lockout systems on tracked and wheeled excavators.

/02Loaders & TLBs
Charging systems, starters, lighting and cab electrics on front-end loaders, TLBs and skid steers.

/03Agricultural Machinery
Tractors, harvesters, balers and implements — seasonal-critical electrical repairs done on the farm.
Full competency on heavy-duty 24V charging, cranking and control circuits.
We come to the machine — yard, farm, site or roadside. No low-bed needed.
Burnt, chafed or rodent-damaged looms rebuilt and routed to survive site conditions.
Scheduled electrical inspections that catch faults before they become standing time.
Every Idle Hour Costs You
A grounded excavator can cost an operation R1,500+ per hour in lost production. Our job is simple: get to the machine fast, find the real fault first time, and hand it back working. That's why contractors and farmers across East Griqualand keep our number saved.
Work Gallery
Straight from the field — machines we've diagnosed, rewired and powered back up across Kokstad and the surrounding region.
Photographs marked "Client Machine" are C.J Auto Electrical's own field work. More project photos are added as jobs are completed.
Get In Touch
Breakdown, quote or booking — reach us on the channel that suits you. Emergency call-outs answered 24/7.
Reach The Workshop
24/7 breakdown line
Send a photo of the problem
Quotes & fleet enquiries
Kokstad, KwaZulu-Natal
Serving East Griqualand & surrounds
Mon–Sat: 07:00 – 17:00
Emergencies: 24/7
Request A Quote
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