Question # 42

A mass airflow sensor shows lower-than-expected airflow readings at wide-open throttle. The vehicle also lacks power under load. Which condition is most likely?

Options:

A.

Vacuum leak after throttle body

B.

Partially restricted air intake duct

C.

Stuck-open EGR valve

D.

Faulty upstream oxygen sensor

Viewing question 42 out of 72 questions
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