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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Emission System (VIN L)) >> Positive Crankcase Ventilation (PCV) Valve Removal/Installation >> PCV Hose Installation Note

PCV Hose Installation Note

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VIN 7 

  1. Install the end of the PCV hose on the marking side (PCV hose with smaller inner diameter) to the PCV valve.
    G09758600Courtesy of MAZDA MOTORS CORP.

VIN L 

  1. Install the end of the PCV hose on the marking side (PCV hose with the larger inner diameter) to the PCV valve.
G09785396Courtesy of MAZDA MOTORS CORP.