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bmak
Regular


Location:
Vic
Registered:
May 2002
 
Re: 4ag cold starting & poor spark Tue, 04 May 2004 23:37 Go to previous messageGo to previous message
Thats your problem then.

With the 4ag the throttle is closed at idle so it gets air from the cold idle circuit when warming up & then the idle circuit once warm.

You will need to compensate by either winding out the idle screw more until it idles when cold but this will also give a faster hot idle.

adjust the throttle flap so it open at idle, idle bleed screw will also need adjustment & so will throttle sensor.

If you have a spare idle up passage on the top of the throttle body you could hook this up to an air bleed solenoid(from most toyotas with pollution stuff) & a switch in the cabin that lets extra air in when you need it.

Or just put up with it stalling until warm.
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SubjectPosterDate
Read Message   4ag cold starting & poor spark bmakSun, 02 May 2004 06:50
Read Message   Re: 4ag cold starting & poor spark Simon-AE86Sun, 02 May 2004 08:28
Read Message   Re: 4ag cold starting & poor spark IRA11YSun, 02 May 2004 09:59
Read Message   Re: 4ag cold starting & poor spark bmakSun, 02 May 2004 11:05
Read Message   Re: 4ag cold starting & poor spark mrshinSun, 02 May 2004 12:42
Read Message   Re: 4ag cold starting & poor spark bmakSun, 02 May 2004 12:51
Read Message   Re: 4ag cold starting & poor spark bmakTue, 04 May 2004 00:13
Read Message   Re: 4ag cold starting & poor spark bmakTue, 04 May 2004 02:07
Read Message   Re: 4ag cold starting & poor spark RobertoXMon, 03 May 2004 13:02
Read Message   Re: 4ag cold starting & poor spark RobertoXTue, 04 May 2004 00:34
Read Message   Re: 4ag cold starting & poor spark demuireTue, 04 May 2004 04:36
Read Message   Re: 4ag cold starting & poor spark bmakTue, 04 May 2004 05:07
Read Message   Re: 4ag cold starting & poor spark demuireTue, 04 May 2004 05:58
Read Message   Re: 4ag cold starting & poor spark  bmakTue, 04 May 2004 23:37
Read Message   Re: 4ag cold starting & poor spark demuireWed, 05 May 2004 00:10
Read Message   Re: 4ag cold starting & poor spark bmakWed, 05 May 2004 02:48
Read Message   Re: 4ag cold starting & poor spark mrsoopraWed, 05 May 2004 04:12
Read Message   Re: 4ag cold starting & poor spark bmakWed, 05 May 2004 04:45
Read Message   Re: 4ag cold starting & poor spark mrsoopraWed, 05 May 2004 07:34
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