| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001BMNQ |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: A25A-FXS (EMISSION CONTROL): PCV VALVE: INSPECTION; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
INSPECTION
PROCEDURE
1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
(a) Install a hose to the PCV valve (ventilation valve sub-assembly).
(b) Check the 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).
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