FRESH-AIR DUCT [SKYACTIV-D 1.5]
id0113q2675400
Purpose, Function
• The fresh-air duct conducts fresh air into the engine compartment.
• Increases air density by taking fresh air, which is cooler than the engine compartment, to enhance the charging efficiency, ensuring the combustion stability.
Construction
• The fresh-air duct is located on the air cleaner.
