Honda Civic Service Manual page 376

PCV Valve Inspection and Test
2 .
1. Check the PCV valve (A), hoses {B), and
connections for leaks or restrictions.
At idle, make sure there is a clicking sound from the
PCV valve when the hose between the PCV valve
a n d i n t a k e m a n i f o l d i s l i g h t l y p i n c h e d { A ) w i t h y o u r
f i n g e r s o r p l i e r s .
lf there is no clicking sound, check the PCV valve
grommet for cracks or damage. lf the grommet is
OK. reDlace the PCV valve and recheck.
PCV Valve Replacement
'L
Disconnect the PCV hose.
Remove the PCV valve (A).
3 . I n s t a l l
with a
(4.5 kgf.m,33 lbf.ft)
the parts in the reverse order of removal
n e w g a s k e t ( B ) .
1 1 - 1 6 9