« previous next »

Author Question: When performing an EGR system test on a vacuum operated EGR valve, how much should intake manifold ... (Read 278 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
on: Jun 23, 2018
When performing an EGR system test on a vacuum operated EGR valve, how much should intake manifold vacuum decrease when the EGR valve is opened at fast idle?
 
  A) 14.7 PSI B) 6-8 PSI C) 1-2 in. Hg. D) 6-8 in. Hg.

Question 2

Which of the following are symptoms of a fault in the EGR system?
 
  A) Excessive NOx emissions B) Detonation during acceleration or cruise
  C) Rough idle and stalling D) All of these


owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 23, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Ears, nose, and throat (ENT) system. Ears, nose, and throat (ENT) system.
lymphatic system lymphatic system
Performing Transmission-Based Precaution: Isolation Techniques Performing Transmission-Based Precaution: Isolation Techniques
A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ... A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ...
How to solve a linear system by the substitution method How to solve a linear system by the substitution method
United States Health Care System: Combining Business, Health, and Delivery United States Health Care System: Combining Business, Health, and Delivery
Video: Dendrite Animation

For a complete list of videos, visit our video library