vacuum reading and idle question

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wzntha
Posts: 251
Joined: Wed Aug 30, 2006 11:37 pm

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Last edited by wzntha on Thu Sep 20, 2012 4:22 am, edited 1 time in total.


duffman1278
Posts: 6816
Joined: Sun Apr 01, 2007 3:09 pm
Car: 89 240sx Hatch, the wildcats!

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You're fine. 18-19 is perfect, so is 20. If anything, just adjust the idle screw

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wzntha
Posts: 251
Joined: Wed Aug 30, 2006 11:37 pm

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Last edited by wzntha on Thu Sep 20, 2012 4:22 am, edited 1 time in total.

duffman1278
Posts: 6816
Joined: Sun Apr 01, 2007 3:09 pm
Car: 89 240sx Hatch, the wildcats!

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Try cleaning the IACV

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Hijacker
Posts: 14373
Joined: Wed Aug 13, 2003 4:57 am
Car: '92 240sx Convertible
'94 F-150
Location: Fredericksburg, VA

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wzntha wrote:also, for adjusting the idle, is it just as simple as turning the screw? in the fsm, doesn't it say that you need a consult and have to follow some sort of procedure? i've been wanting to adjust my idle when the ac is on cause the rpms drop instead of rise when the ac in on.
You can just turn the screw. No CONSULT needed.

However, it sounds as if your valve isn't wired in correctly to idle up when the AC is turned on.


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