A car diagnostic test can find out if your car has some sort of problems with its exhaust, engine, ignition coils, transmission, throttle, oil tank and more. When something unfamiliar happens like your car’s check engine indicator becomes on or you hear some strange sound from inside of the bonnet you might feel your car, not in the condition it is supposed to be. Car diagnostic tests are normally performed in mechanics and seller shops, whilst you too can perform it yourself at your place of living. However it seems difficult, a car diagnostic inspection could be performed in a brief amount of time and at minimal expense by a professional technician at Mr Fuel Doctor.