Estimates of egr flow that are stored in a computer memory

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Reference no: EM131196411

says that exhaust gases that are metered into the intake manifold by the EGR valve reduce the amount of ambient air that gets into the cylinders. Technician B says that some engine computers use sensors to determine EGR flow rates, while others assume EGR flow rates by using estimates of EGR flow that are stored in a computer memory. Who is correct?

A. Technician A only

B. Technician B only

C. Both technicians

D. Neither technician

Reference no: EM131196411

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