Technician A says sometimes Mass Airflow (MAF) sensors can be cleaned when they have a buildup of dirt and contamination. Technician B says some manufacturers specifically say not to clean their MAF sensors. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because some MAF sensors can be cleaned to remove dirt and contamination. Technician B is also correct because some manufacturers advise against cleaning MAF sensors and recommend replacement instead.

Technician a Says Sometimes Mass Airflow (MAF) Sensors Can Be