Which of the following would indicate a closed EGR (Exhaust Gas Recirculation) valve?

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The ASE L1 Practice Exam covering the following topics: General Powertrain Diagnosis, Computerized Powertrain Control Diagnosis, gnition Systems Diagnosis, Fuel and Air Inductor Systems Diagnosis, Emission Control Systems Diagnosis and I/M Fa.


Which of the following would indicate a closed EGR (Exhaust Gas Recirculation) valve?