Home Engine/Hybrid System Emission Control 3UR-FE EMISSION CONTROL: PCV VALVE
Last Modified: 11-27-2007 1.6 G
Service Category: Engine/Hybrid System Section: Emission Control
Model Year: 2008 Model: LX570 Doc ID: RM0000029LL00PX
Title: 3UR-FE EMISSION CONTROL: PCV VALVE: INSPECTION (2008 LX570)

INSPECTION

1. INSPECT PCV VALVE SUB-ASSEMBLY


(a) Install a clean hose to the PCV valve.

(b) Check the PCV valve operation.

(1) Blow air into the cylinder head 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.


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

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

(c) Remove the hose from the PCV valve.