Engineering, 02.12.2021 22:30 kennyg02
Two technicians are discussing back pressure. Technician A says that higher exhaust-system pressure leads to lower manifold vacuum. Technician B says that back pressure can be tested with an oxygen sensor, and EGR valve, or an AIR valve. Who is correct
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Two technicians are discussing back pressure. Technician A says that higher exhaust-system pressure...
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