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Automotive Technology: A Systems A...

6th Edition
Jack Erjavec + 1 other
ISBN: 9781133612315

Solutions

Chapter
Section
BuyFindarrow_forward

Automotive Technology: A Systems A...

6th Edition
Jack Erjavec + 1 other
ISBN: 9781133612315
Textbook Problem

Technician A says that an EGR valve that is stuck open can cause idle problems. Technician B says that a stuck closed EGR can increase HC emissions. Who is correct?

a. Technician A only

b. Technician B only

c. Both A and B

d. Neither A nor B

To determine

A vehicle’s intake manifold is warped: The technician with correct approach.

Explanation

Given information:

Technician A says that an EGR valve that is stuck open can cause idle problems.

Technician B says that a stuck closed EGR can increase HC emissions.

The exhaust gas recalculating system used in internal combustion engines to reduce the nitrogen oxides emissions. This system works by recirculating an amount of exhaust gas into the engine cylinder. The amount of flow for each EGR valve is specified by the manufacturer for different vehicles. If an EGR valve is stuck open or closes then in both the condition it can hampers the performance of engine exhaust...

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