Technician A says that the EGR system controls and monitors fuel vapor loss. Technician B says that the EVAP system controls and monitors fuel vapor loss. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

The EVAP (Evaporative Emission Control) system is responsible for controlling and monitoring fuel vapor loss, not the EGR (Exhaust Gas Recirculation) system. The EGR system is designed to reduce nitrogen oxide emissions in the exhaust.

Technician a Says That the EGR System Controls and Monitors