Why Your Engine Light Comes On – and What You Should Do

car dashboard warning light on

Is your engine light on? Here’s what it means and when you should get it checked.

The engine warning light is one of the most misunderstood symbols on a dashboard. But it’s also one of the most important.


Top reasons the engine light comes on

  • sensor faults
  • DPF issues
  • emissions problems
  • misfiring
  • fuel issues

Don’t ignore warning lights

A diagnostics check can detect the issue quickly and prevent further damage.


Common symptoms alongside warning light

  • loss of power
  • poor fuel economy
  • rough idling
  • strange smells or noises

👉 Book a diagnostic check with Davy Perfect Autocare.

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