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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
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#15120 02/02/2002 6:04 AM | Joined: Mar 2001 Posts: 259 Member | | Member Joined: Mar 2001 Posts: 259 | I took a look in two of my books and they didn't show any vac hose connected to the idle solenoid valve? I have a feeling the vacuum hose may in fact actually raise the idle slightly on deceleration "high Vacuum" to help clear the engine out and prevent loading up "smog thing".
Joe
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