The MAF sensor is used mostly to determine the amount of ________ to deliver to the engine.
A) idle air
B) vacuum correction
C) spark advance
D) fuel

Question

Quizplus · Accepted Answer

The MAF sensor (Mass Airflow Sensor) measures the amount of air coming into the engine and sends that information to the engine control module (ECM). The ECM uses this information to determine the correct amount of fuel to deliver to the engine for efficient combustion.

The MAF Sensor Is Used Mostly to Determine the Amount