Skip to content
Service, repairs & parts for all makes · Free vehicle safety check · Shuttle within 8 km · Call 011 783 3440 011 783 3440service@motoandmore.co.za
Book a Service

Diagnostics

Find the real fault before fixing it

A warning light tells you something is wrong, not what. We scan, test and confirm the cause before we quote a repair.

Modern vehicles are full of sensors and control units, and when something goes wrong they store a fault code. Reading that code is the start of a diagnosis, not the end. A code for a lean mixture, for example, could point to a vacuum leak, a dirty sensor, a weak fuel pump or a wiring fault. Replacing parts on a guess is how drivers end up paying twice.

Our technicians use diagnostic scan equipment together with hands-on testing to pin down the actual cause. Then we explain it in plain language and quote the repair.

Common reasons to book diagnostics

  • Check engine, ABS, airbag or traction control light on
  • Engine misfiring, running rough or hesitating
  • Higher fuel consumption than usual
  • Car struggling to start or cutting out
  • Gearbox shifting harshly or going into limp mode
  • Electrical gremlins: windows, locks, gauges or lights acting up

How we diagnose

  • Read and record stored and pending fault codes
  • Check live data from sensors while the engine runs
  • Test the suspect components and wiring directly
  • Road test to reproduce the fault where needed
  • Explain the cause and quote the repair for your approval

Don't ignore a flashing light

A flashing check engine light usually means a severe misfire, which can damage the catalytic converter. A red oil or temperature warning means stop as soon as it is safe. If in doubt, call us on 011 783 3440 before driving further.

Common questions

Can you just clear the light?

We can, but if the fault is still there the light will come back. We would rather find out why it came on.

Do you do diagnostics on all makes?

Yes, local and foreign vehicles.

Is a scan included in a service?

Yes. A diagnostic scan is part of every service.

How long does diagnosis take?

A straightforward fault is often found quickly. Intermittent faults can take longer, and we keep you updated.

← Back to Home

Time for a service?

Book online or call the workshop. Free safety check with every visit.