Why car engines misfire

But what causes an engine to misfire, and how can it be prevented? Daniel Katumba, the owner of Bukaka Motor Garage in Rubaga, has been diagnosing and fixing engine problems for over two decades.

One of the leading causes of engine misfires is a faulty spark plug. Spark plugs are responsible for igniting the air-fuel mixture inside the engine’s combustion chamber. (File photo)