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. 
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. 
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). |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Rear Door: Components
COMPONENTS ILLUSTRATION *A for HV Model - - *1 LUGGAGE TRIM SERVICE HOLE COVER - - ILLUSTRATION *A for 8 Speakers *B for 14 Speakers *1 REAR DOOR ARMREST COVER SUB-ASSEMBLY *2 REAR DOOR INSIDE HANDLE SUB-ASSEMBLY *3 REAR DOOR SPEAKER GRILLE SUB-ASSEMBLY *4 REAR DOOR TRIM ASSEMBLY COVER *5 REAR DOOR ...
