PROCEDURE
INSPECT PCV VALVE
| *1 | Clean Hose |
| *2 | Air |
Install a clean hose to the case side of the PCV valve.
Blow air into the case 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 results are not as specified, replace the PCV valve.
Remove the hose from the PCV valve.
| *1 | Air |
| *2 | Clean Hose |
Install a clean hose to the intake manifold side of the PCV valve.
Blow air into the intake manifold side, and check that air passes through with difficulty.
If the results are not as specified, replace the PCV valve.
Remove the hose from the PCV valve.