Engine Mechanical problem
1991 Honda Civic 4 cyl Automatic
How I can fix the idle control valve?
Tuesday, April 21st, 2009 AT 9:04 AM
1 Reply
F4I_GUY
MECHANIC
3,302 POSTS
Either service it or replace it.
To service it, remove it from the vehicle and spray both inlets and the screen with throttle body cleaner until the internal valving is clean and the screen is free of debris.