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motorhead motorhead
wrote...
Posts: 5695
8 years ago
The following statements are all correct EXCEPT ________
A) Some systems monitor EGR operation by using a MAP sensor.
B) Low restriction exhaust systems will have no effect on EGR system operation.
C) The PCM controls vacuum applied to vacuum operated EGR valves.
D) A potentiometer is used to determine EGR valve position on many OBD-II systems.
Textbook 
Automotive Technology

Automotive Technology


Edition: 4th
Author:
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Answer verified by a subject expert
mag90simag90si
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Posts: 4477
8 years ago
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zyxzyxuvw,  Junsu Kim

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motorhead Author
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8 years ago
Upwards Arrow Correct
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4 years ago
thanks
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2 years ago
thank you
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