PCV Valve: Inspection

Engine Cover - Remove
Remove the engine cover .

PCV Valve - Inspect

Courtesy of HONDA, U.S.A., INC.

1. Check the PCV valve (A), hoses (B), and connections for leaks or restrictions.

Courtesy of HONDA, U.S.A., INC.

2. At idle, make sure there is a clicking sound from the PCV valve (A) when the hose (B) between the PCV valve and intake manifold is lightly pinched with your fingers or pliers. If there is no clicking sound, check O-rings for cracks or damage. If they are OK, replace the PCV valve and recheck.