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Technician a Says the Back Pressure Transducer May Be Incorporated

Question 74

Multiple Choice

Technician A says the back pressure transducer may be incorporated into the design of the EGR valve. Technician B says negative back pressure transducers use the vacuum in the exhaust between pressure pulses to modulate the EGR flow. Who is correct?


A) A only
B) B only
C) both A and B
D) neither A nor B

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