FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Lexus
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1995
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SC 300 L6-3.0L (2JZ-GE)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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Description and Operation
Exhaust Gas Recirculation: Description and Operation
PURPOSE:
To reduce NOx emission, part of the exhaust gases are recirculated through the
EGR valve
to the intake manifold to lower the maximum combustion temperature.
OPERATION