The following statements are all correct EXCEPT ________.

[burton19126]

Question 1

The following statements are all correct EXCEPT ________.
◦ Linear EGR systems require exhaust backpressure
◦ OBD-II vehicles require monitoring of the EGR system
◦ The MIL will be turned on after the second failure
◦ Many vehicles use the MAP sensor to monitor EGR operation

Question 2

The following statements are all correct EXCEPT ________.
◦ Low restriction exhaust systems will have no effect on EGR system operation
◦ The PCM controls vacuum applied to vacuum operated EGR valves
◦ A potentiometer is used to determine EGR valve position on many OBD-II systems
◦ Some systems monitor EGR operation by using a MAP sensor

[randomguy133]

Answer 1

Linear EGR systems require exhaust backpressure

Answer 2

Low restriction exhaust systems will have no effect on EGR system operation

[burton19126]

Great answer, keep it coming

[laurnthompson]

YES! Correct, THANKS for helping me on my review