Who we are

Diagnosis-led
automotive care.

Professional vehicle diagnostics, electrical fault finding and practical repair support across Doncaster and surrounding areas.

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SOB Autofix technician carrying out workshop repair work

Our story

Built around finding the real fault.

Replacing parts without identifying the cause can become expensive quickly. Our approach begins with the symptoms, the vehicle's data and targeted checks.

Customers receive a practical explanation of what has been found and the sensible next step before repair work proceeds. That same direct approach carries across workshop and mobile support.

Follow the evidence, then choose the repair.

The principle behind every job

Diagnose first.Repair second.

The diagnosis process

From uncertainty to a clear next step.

Each stage narrows the problem. Scroll through the process to see how the evidence builds.

  1. Understand

    Understand the symptoms

    We start with what the vehicle is doing, when the problem occurs and which warning signs have already appeared.

  2. Scan

    Read the vehicle's data

    Relevant systems are scanned to gather evidence and identify where focused investigation should begin.

  3. Test

    Test, don't assume

    Targeted electrical and mechanical checks help separate the recorded symptom from the underlying cause.

  4. Explain

    Make the findings clear

    We explain what has been found, what it means and the practical routes available before repair work proceeds.

  5. Repair

    Take the right next step

    Suitable work can be completed through the workshop, a mobile appointment or the appropriate specialist route.

Years in business
NABTEBTechnical training
Workshop+ mobile
All makesSupported

What we work across

From warning lights
to mechanical faults.

One diagnosis-led approach across electrical, mechanical, workshop and mobile work.

How we work

Clear answers before unnecessary parts.

  1. 01

    Evidence before assumptions

    A warning light is a starting point, not a diagnosis. We follow the vehicle's symptoms and test results to the real fault.

  2. 02

    Explain before repair

    Clear findings come first, so the next decision is based on what the vehicle actually needs.

  3. 03

    Practical next steps

    Workshop, mobile and specialist routes are chosen around the fault, access required and condition of the vehicle.

Map of the SOB Autofix service area around Doncaster and South Yorkshire

Local identity

Based inDoncaster.

Start with the symptoms

Got a fault you cannot explain?

Tell us what the vehicle is doing and we'll help you choose the right next step.

Customer reviews

What our customers say

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