Technician A says pulsation dampers reduce the pressure pulsations caused by the rapid opening and closing of the fuel injectors. Technician B says the damper helps to reduce fuel noise and maintains pressure during engine cooldown. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Technician A is correct in stating that pulsation dampers reduce pressure pulsations caused by the rapid opening and closing of fuel injectors, which helps in maintaining a steady flow of fuel. Technician B is correct in stating that these dampers help reduce fuel system noise and can help maintain pressure in the system during engine cooldown, contributing to smoother engine operation and potentially easier starts.

Technician a Says Pulsation Dampers Reduce the Pressure Pulsations Caused