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A/C makes car almost stall sometimes

Old Jul 2, 2009 | 06:17 PM
  #61  
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This thread needs to be moved over to Ecuflash.

Thanks for checking on IX roms...
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Old Jul 2, 2009 | 06:22 PM
  #62  
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you can bump up the idle in your tune...i had the same problem, and after adjusting it is fine now
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Old Jul 2, 2009 | 06:41 PM
  #63  
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Originally Posted by sonics36
hit the gas
lol
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Old Jul 3, 2009 | 07:44 AM
  #64  
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i updated my ecuflash to the latest release and it included some new tables for idle conditons. i set most of the idle tables to 1000rpm. the car idles perfect with AC on and off but problem still exists when stopping with ac on...still does not catch the idle. if you press on the gas while pushing in the clutch and let the rpm drop slower then it will idle fine, just the sudden drop in rpm causes the problem.

c
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Old Jul 3, 2009 | 12:44 PM
  #65  
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Originally Posted by my04s2k
i updated my ecuflash to the latest release and it included some new tables for idle conditons. i set most of the idle tables to 1000rpm. the car idles perfect with AC on and off but problem still exists when stopping with ac on...still does not catch the idle. if you press on the gas while pushing in the clutch and let the rpm drop slower then it will idle fine, just the sudden drop in rpm causes the problem.

c
Did you try adjusting the "High Intake Air Temp ISCV Increase" for the "A/C on" tab to 17? Or setting the idle screw in SAS mode as previously stated?
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Old Jul 3, 2009 | 03:32 PM
  #66  
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I am having a similar issue.

I would like to try to adjust the idle screw in SAS mode.
But I can't seem to find the screw.

Can someone help me find the screw?
Attached Thumbnails A/C makes car almost stall sometimes-img1.jpg   A/C makes car almost stall sometimes-img2.jpg   A/C makes car almost stall sometimes-img3.jpg   A/C makes car almost stall sometimes-img4.jpg   A/C makes car almost stall sometimes-img5.jpg  

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Old Jul 3, 2009 | 04:24 PM
  #67  
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Originally Posted by D-VO
Did you try adjusting the "High Intake Air Temp ISCV Increase" for the "A/C on" tab to 17? Or setting the idle screw in SAS mode as previously stated?
i have done the SAS mode idle sync procedure. car idles great, its just stalling out when coming to a stop with the AC on.

I do not have the "High intake air temp ISCV" in m evo9 rom.

c
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Old Jul 3, 2009 | 04:29 PM
  #68  
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Originally Posted by waitin4d
I am having a similar issue.

I would like to try to adjust the idle screw in SAS mode.
But I can't seem to find the screw.

Can someone help me find the screw?
its in image 2 by the tb bolt. i had to use a philips bit out of a screw driver and reach behind the strut bar and make adjustments when the car was on.

c

Last edited by my04s2k; Jun 12, 2010 at 09:33 AM.
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Old Jul 3, 2009 | 06:30 PM
  #69  
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Thank you!
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Old Jul 3, 2009 | 10:09 PM
  #70  
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As far as I am concerned, this is normal. It has happened in both '03 evos that I have owned.
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Old Jul 3, 2009 | 10:11 PM
  #71  
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Originally Posted by houckeah
As far as I am concerned, this is normal. It has happened in both '03 evos that I have owned.
Did you not read the previous posts?
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Old Jul 4, 2009 | 02:06 AM
  #72  
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Idle air control valve or equiv.
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Old Jul 4, 2009 | 03:15 AM
  #73  
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Originally Posted by D-VO
Did you not read the previous posts?
No, I certainly read the entire thread. People seem to be addressing this as a problem. I've always seen it as normal. Tap the gas a little bit and it evens out usually...
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Old Jul 4, 2009 | 05:49 AM
  #74  
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Mine was doing the same thing. I Removed the ISC and BISS and cleaned them both. Idles real nice with AC on.
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Old Jul 4, 2009 | 10:53 AM
  #75  
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Originally Posted by houckeah
No, I certainly read the entire thread. People seem to be addressing this as a problem. I've always seen it as normal. Tap the gas a little bit and it evens out usually...
So you never had the car shut off on you around a corner? That to me is a problem, so why not fix it? There's plenty of modified cars out there that don't have this issue, so why should we?
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