All of the following statements are true EXCEPT:
A) engines with computer feedback have a sensor located in the exhaust manifold called an oxygen sensor .
B) in a feedback fuel system, the computer acts to make corrective changes to the air-fuel mixture entering the engine's cylinders.
C) actuators relay information to the computer about throttle position, air and coolant temperature, airflow, manifold pressure, and barometric pressure, among others.
D) feedback carburetors were used on some older cars.

Question

Quizplus · Accepted Answer

Actuators do not relay information to the computer; they are devices controlled by the computer to adjust engine functions. Sensors are responsible for relaying information about various conditions to the computer.

All of the Following Statements Are True EXCEPT