This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Technician A says that the secondary air injection (SAI) system forces air at low pressure into the ... (Read 131 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jun 23, 2018
Technician A says that the secondary air injection (SAI) system forces air at low pressure into the exhaust to reduce CO and HC exhaust emissions. Technician B says that a check valve is used between the AIR pump and the exhaust manifold to prevent exhaust gases from damaging the AIR pump and valves. Who is right?
 
  A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B

Question 2

The OBD-II system checks the EGR valve for operation by _______.
 
  A) Opening and closing the EGR valve B) Flashing the MIL
  C) Cycling the DTC system D) Drawing a vacuum on the EGR valve


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

A


armygirl

  • Member
  • Posts: 556
Reply 2 on: Jun 23, 2018
Excellent

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

A direct injection diesel engine injects the fuel directly into the combustion chamber. Many ... A direct injection diesel engine injects the fuel directly into the combustion chamber. Many ...
Effleurage to transition to forearm-distal to proximal. Apply effleurage with moderate pressure to ... Effleurage to transition to forearm-distal to proximal. Apply effleurage with moderate pressure to ...
Finger pressure to a trigger point. Finger pressure to a trigger point.
The Human Olfactory System The Human Olfactory System
Development of the Integumentary System Development of the Integumentary System
The Dual Court System The Dual Court System
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library