Generator Repairs · Gauteng

Expert Generator Repairs.
First Visit, Fixed.

Our certified technicians diagnose and repair all generator faults — electrical, mechanical, fuel and control systems — across all brands and sizes. Most repairs are completed on the first visit.

  • All brands serviced
  • Same-day response
  • Workmanship guarantee
  • Parts on every vehicle
Generator repair technician diagnosing a diesel generator fault in Gauteng

The Service

Professional Generator Repairs Across Gauteng

When your generator fails, you need technicians who can quickly identify the problem and implement an effective repair. Generator Solutions brings over a decade of hands-on experience to every job, diagnosing and repairing generators of all makes, models, and sizes across Gauteng.

Generator failures stem from numerous causes: electrical faults in the alternator or control systems, mechanical wear in the engine, fuel delivery problems, cooling system failures, or age-related component degradation. Our technicians carry diagnostic equipment and common replacement parts, enabling us to complete many repairs on the first visit — no waiting for parts to arrive before work begins.

We work on residential standby generators, commercial backup systems, and industrial power plants. Whether you have a small petrol generator or a large diesel unit, our team has the training and experience to get it running again. We service all major brands including Cummins, Perkins, Caterpillar, Deutz, Volvo, John Deere, Generac, and many others.

Every repair begins with a thorough diagnosis. We do not guess or swap parts hoping to find the fault. We systematically test and inspect until we identify the root cause, then provide you with a clear explanation and honest quote before proceeding. This approach saves you money and ensures the repair actually solves your problem.

Generator Solutions technicians repairing an open industrial generator in the workshop

Generator not working?

Call now for same-day diagnosis across Gauteng.

082 057 4605

Common Faults

Generator Problems We Fix

  • Won't Start

    Battery, starter motor, control system or fuel delivery faults diagnosed fast.

  • No Output Voltage

    AVR failure, alternator winding faults or excitation circuit issues.

  • Overheating

    Coolant leaks, thermostat failure, blocked radiator or low coolant levels.

  • Excessive Smoke

    Black, white or blue smoke diagnosed — injectors, rings, oil or fuel issues.

  • Control Panel Fault

    AMF/ATS controller errors, alarm codes, relay and circuit board failures.

  • Mechanical Noise

    Bearing wear, loose components, coupling faults and engine knock diagnosed.

Who We Support

Residential, commercial and industrial generators

  • Residential Standby

    Home standby generators kept ready for the next outage, from small petrol units upward.

  • Offices

    Backup power for office parks and business premises that cannot afford downtime.

  • Commercial Premises

    Commercial backup systems repaired onsite to keep trading through an outage.

  • Industrial Applications

    Large diesel sets and industrial power plants serviced by technicians trained across all sizes.

Repair Process

How a generator repair works

  1. 01

    Call or WhatsApp

    Tell us the fault, the brand and your location.

  2. 02

    Technician Assessment

    We come to site and diagnose the generator properly.

  3. 03

    Written Quote

    You get the scope and the price before work starts.

  4. 04

    Repair or Service

    Approved work completed with quality parts.

  5. 05

    Testing & Handover

    Load tested, signed off and ready for the next outage.

Why Choose Us

Why Gauteng trusts our repair team

  • 01

    Root-cause diagnosis first

    We never guess or swap parts hoping to find the fault. Systematic testing finds the real problem — saving you money.

  • 02

    Parts on every vehicle

    Our mobile workshops carry common failure parts. Most repairs are completed on the first visit, not days later.

  • 03

    All brands, all sizes

    From small petrol units to large industrial diesel sets, our technicians are trained across all major generator brands.

  • 04

    Workmanship guarantee

    Every repair is backed by a workmanship guarantee. If the same fault recurs, we return and fix it at no charge.

Brands We Service

  • Cummins
  • Perkins
  • Caterpillar
  • Deutz
  • Volvo
  • John Deere
  • Generac
  • Kohler
  • Wilson
  • FG Wilson
  • Olympian
  • Sdmo
  • + Many More

Service Areas

Generator repairs across Gauteng

Generator repairs are available across all Gauteng areas including Johannesburg, Pretoria, Sandton, Midrand, Centurion, Randburg, Roodepoort, Kempton Park, Boksburg, Benoni, Germiston, Alberton, Fourways, and surrounding regions.

Book a Repair

Generator Not Running?

Call now for same-day diagnosis and repair across Gauteng. Emergency callouts available. Most repairs completed on the first visit.

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