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

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

Purpose, Function

Construction

Operation

Positive Crankcase Ventilation (PCV) Valve Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the intake manifold.. 3. Remove in the order indicated in the table. 4. Install in the reverse order of removal. 1 ...

Purge Solenoid Valve Inspection
Airflow Inspection 1. Disconnect the negative battery cable.. 2. Remove the purge solenoid valve.. 3. Inspect airflow between the ports under the following conditions. ...

Other materials:

Evaporative Emission (Evap) Control System
Purpose, Outline Prevents release of evaporative gas into the atmosphere. The intake manifold vacuum introduces evaporative gas to the intake manifold via the charcoal canister and the purge solenoid valve. System Diagram U.S.A. and CANADA Except U.S.A. and CANADA ...

Controller Area Network (Can) System
Outline A CAN system has been adopted which can send and receive multiple signals over a single communication path from related modules. System wiring diagram HS-CAN MS-CAN Structure The CAN system consists of CAN system-related modules built into the CPU ...

Fuel Pump Relay
Purpose, Function Controls the fuel pump on/off according to control signals from the PCM. The fuel pump is operated only at engine start or when the engine is running to improve safety. Construction The fuel pump relay is installed in the relay and fuse block. ...

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