What is function of black plastic tubes connected to idle air control valve on 560?

Sep 08, 2007 2 Replies

Black tubes about an inch in diameter on inside of each valve cover. They don't seem to connect to anything.


They are connected to manifold vacuum.

#266 is attached to 262 here:

formatting link

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required