Automotive Technology: A Systems Approach - With Manual and Access
Automotive Technology: A Systems Approach - With Manual and Access
6th Edition
ISBN: 9781305513235
Author: ERJAVEC
Publisher: Cengage
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Chapter 31, Problem 5ASRQ

While discussing airflow sensors: Technician A says that with mass airflow and volume airflow sensor systems, if any air bypasses the sensors, the engine will run lean. Technician B says that vacuum leaks in a speed density system will decrease injector pulse width. Who is correct?

a. Technician A

b. Technician B

c. Both A and B

d. Neither A nor B

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Automotive Technology: A Systems Approach - With Manual and Access

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