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Mazda CX-5 Service & Repair Manual: Positive Crankcase Ventilation (PCV) System

Mazda CX-5 Service & Repair Manual / Engine / Emissions / Positive Crankcase Ventilation (PCV) System

Purpose, Outline

System Diagram


Structure


Part name

Reference

PCV valve

(See POSITIVE CRANKCASE VENTILATION (PCV) VALVE [SKYACTIV-G 2.0].)

Ventilation hose

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Exhaust Gas Purification System
Purpose, Outline Purifies contaminants (HC, CO, NOx) in the exhaust gas by utilizing the chemical reactions of the three-way catalytic converter. System Diagram Structure T ...

Positive Crankcase Ventilation (PCV) Valve Inspection
Airflow Inspection 1. Disconnect the section (A) of ventilation hose shown in the figure. 2. Start the engine and verify that vacuum is applied to the end of the disconnected ventilation hose ...

Other materials:

Supplemental Restraint System (SRS) Precautions
The front and side supplemental restraint systems (SRS) include up to 6 air bags. Please verify which kinds of air bags are equipped on your vehicle by locating the “SRS AIRBAG” location indicators. These indicators are visible in the area where the air bags are installed. The air bags ar ...

Front Stabilizer Removal/Installation
CAUTION: Performing the following procedures without first removing the front ABS wheel-speed sensor may possibly cause an open circuit in the wiring harness if it is pulled by mistake. Before performing the following procedures, disconnect the front ABS wheel-speed sensor wiring ...

Airflow Mode Actuator [Full Auto Air Conditioner]
Purpose The airflow mode actuator moves the mode door in the A/C unit to switch the air vent. Function Door open/close function The airflow mode actuator drives the motor based on the signal from the climate control unit and moves the mode door to the VENT, BI-LEVEL, HEAT, ...

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