Honda Accord 2008 Manual page 111

13. D i s c o n n e c t t h e v a c u u m h o s e ( A ) f r o m t h e e n g i n e
m o u n t c o n t r o l s o l e n o i d v a l v e ( B ) , a n d c o n n e c t a
v a c u u m p u m p / g a u g e , 0 — 3 0 i n . H g , t o t h e h o s e .
A p p l y a b o u t 2 0 i n . H g o f v a c u u m , a n d w a i t f o r 2 0
s e c o n d s .
Does the engine mount hold vacuum?
Y E S — G o t o s t e p 14.
N O — E i t h e r t h e v a c u u m h o s e o r o n e o f t h e e n g i n e
m o u n t h a s a v a c u u m l e a k . R e p a i r a s n e e d e d . •
14. S t a r t t h e e n g i n e a n d let it i d l e .
15. R e l e a s e t h e v a c u u m , t h e n a p p l y v a c u u m a g a i n .
Is there a noticeable change in idle smoothness
with and without vacuum applied?
Y E S — G o t o s t e p 16.
N O — R e p l a c e t h e f r o n t e n g i n e m o u n t . •
16. C o n n e c t a v a c u u m p u m p / g a u g e , 0 — 3 0 i n . H g , t o t h e
e n g i n e m o u n t c o n t r o l s o l e n o i d v a l v e ( A ) .
A
Is there manifold vacuum at idle, and a decrease
in manifold vacuum when you raise the engine
speed above 1,000 rpm?
Y E S — T h e s y s t e m is O K . B
N O — R e p l a c e t h e e n g i n e m o u n t c o n t r o l s o l e n o i d
v a l v e . •
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