Which OBD Input Sensor Will Detect Less Fresh Airflow into the Engine

question 28

Multiple Choice

Which OBD input sensor will detect less fresh airflow into the engine when the EGR valve opens because EGR gas replaces fresh intake air?

• A)MAP (manifold absolute pressure)"
• B)EGR flow"
• C)MAF (mass air flow)
• D)EGR valve position sensor"

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