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idle goin down then up?

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Old 06-06-2008, 03:08 PM
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Default idle goin down then up?

i have a b16 and when i push the gas then let go the idle goes down to about 500 and then goes back up to 1000 what is the deal with that?
Old 06-06-2008, 05:01 PM
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Default Re: idle goin down then up? (fresheg760)

try adjusting your idle screw on your tb
Old 06-06-2008, 06:44 PM
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Default Re: idle goin down then up? (fresheg760)

Does it do it when its cold or mostly warm? Sounds like maybe the iacv.
Old 06-06-2008, 07:03 PM
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Default Re: idle goin down then up? (z6hatchboy)

i would say it almost def the iacv mine is having similar issues im just too lazy to fix it.... yet it may not be broken may just need adjusting
Old 06-06-2008, 08:17 PM
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Default

maybe a new idle control?
Old 06-07-2008, 04:38 AM
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Default Re: idle goin down then up? (fresheg760)

i would say it almost def the iacv mine did the same thing but tet me ask you this does it only do it when the car is cold and stops once the car is warm
Old 06-07-2008, 05:11 AM
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Default Re: idle goin down then up? (purejdmsi)

I agree to do the IACV before anything else. Only takes like 10 mins to get off and clean.
Old 06-07-2008, 06:33 AM
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Default Re: idle goin down then up? (fresheg760)

i had the same problem when i put my new intake manifold on my problem was a vacuum leak
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