PCV Valve Inspection
- Remove the intake manifold cover and the ignition coil cover (see IGNITION COIL REMOVAL/INSTALLATION
).
- Check the PCV valve (A), hoses (B), and connections for leaks or restrictions.
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- At idle, listen to the PCV valve (A) with a stethoscope as you lightly pinch the PCV hose (B) with your fingers or pliers for several times. Each time the hose is pinched, the valve should click.
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- If there is no clicking sound, check the PCV valve grommet for cracks or damage. If the grommet is OK, replace the PCV valve and recheck.
- Install the ignition coil cover and the intake manifold cover (see IGNITION COIL REMOVAL/INSTALLATION
).