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Author Question: The following statements are all correct EXCEPT ________. (Read 691 times)

burton19126

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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



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Marked as best answer by burton19126 on Aug 13, 2021

randomguy133

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Answer 1

Linear EGR systems require exhaust backpressure

Answer 2

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




burton19126

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Reply 2 on: Aug 13, 2021
Excellent


Liddy

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Reply 3 on: Yesterday
Wow, this really help

 

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