Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Pcv Valve

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

(a) Check the PCV valve (ventilation valve sub-assembly) operation.

(1) Start the engine.

(2) Slide the clip and disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly.

(3) Check that air is sucked into the cylinder head cover sub-assembly.

Standard:

Air is sucked into the cylinder head cover sub-assembly.

If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).

Removal

REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure

Part Name Code

1

INTAKE MANIFOLD

17111

-

-

-

2

PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

12204C

-

-

-

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during PCV valve (ventilation valve sub-assembly) removal/installation are shown below.

PROCEDURE

1. REMOVE INTAKE MANIFOLD

Click here

2. REMOVE PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

Inspection

INSPECTION

PROCEDURE

1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

(a) Install a hose to the PCV valve (ventilation valve sub-assembly).

(b) Check PCV valve (ventilation valve sub-assembly) operation.

(1) Blow air into the cylinder head sub-assembly side, and check that air passes through easily.

*a

Hose

*b

Air

Cylinder Head Sub-assembly Side

CAUTION:

Do not suck air through the valve.

Petroleum substances inside the valve are hazardous to your health.

If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).

(2) Blow air into the intake manifold side, and check that air passes through with difficulty.

*a

Hose

*b

Air

Intake Manifold Side

CAUTION:

Do not suck air through the valve.

Petroleum substances inside the valve are hazardous to your health.

If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).

(c) Remove the hose from the PCV valve (ventilation valve sub-assembly).

Installation

INSTALLATION

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure

Part Name Code

1

PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

12204C

-

-

2

INTAKE MANIFOLD

17111

-

-

-

PROCEDURE

1. INSTALL PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

(1) Apply a light coat of engine oil to the O-ring.

NOTICE:

When reusing the PCV valve (ventilation valve sub-assembly), inspect the O-ring.

(2) Install the PCV valve (ventilation valve sub-assembly) to the cylinder head sub-assembly.

2. INSTALL INTAKE MANIFOLD

Click here

    READ NEXT:

     Purge Valve

    RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 NO. 2 FUEL VAPOR FEED HOSE 23827A - - - 2 NO. 1

     Vacuum Sensor

    RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 VACUUM HOSE - - - - 2 E.F.I. VACUUM SENSOR ASSEM

     M20a-fks (engine Control)

    SEE MORE:

     System Description

    SYSTEM DESCRIPTION DESCRIPTION The power steering system generates torque through the operation of the motor and the reduction gear installed on the column shaft in order to assist steering effort. The power steering ECU assembly determines the direction and the amount of assist power in ac

     Utility vehicle precautions

    This vehicle belongs to the utility vehicle class, which has higher ground clearance and narrower tread in relation to the height of its center of gravity. Utility vehicle feature Specific design characteristics give it a higher center of gravity than ordinary passenger cars. This vehicle desig

    © 2020-2024 Copyright www.tcorollacross.com