EXHAUST GAS PURIFICATION SYSTEM [SKYACTIV-G 2.5T]
id0116q4113400
Outline
• The exhaust gas purification system purifies contaminants (HC, CO, NOx) in the exhaust gas by utilizing the chemical reactions of the three-way catalytic converter.
• Two types of catalytic converters, a warm-up three-way catalyst and a three-way catalyst, have been adopted to enhance purification performance in all areas from directly after engine start to high temperature.
Structure
System diagram
• The exhaust gas purification system consists of the following parts:
Part name
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Reference
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WU-TWC
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TWC
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