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Start up bogging

Posted: Sat May 21, 2005 8:24 am
by dornon13
The problem is when it is hot outside my car has trouble starting up. I crank it and it fires then wants to die out. i have to give it gas to keep it from dying. my question is what is the function i use to fix this i am not 100% sure its rich on start up but im pretty sure since it smells rich but the wideband isnt warmed up at that time so i cant tell for sure

Posted: Sat May 21, 2005 8:32 am
by CivicVTi
Leave the ignition switch on without starting the engine. THis should warm the wideband and get readings when you start the engine. Also try increasing the idle valve duty cycle

Re: Start up bogging

Posted: Fri May 27, 2005 7:22 am
by turbosi92
dornon13 wrote:The problem is when it is hot outside my car has trouble starting up. I crank it and it fires then wants to die out. i have to give it gas to keep it from dying. my question is what is the function i use to fix this i am not 100% sure its rich on start up but im pretty sure since it smells rich but the wideband isnt warmed up at that time so i cant tell for sure
Is the engine an OBD2 car?

Posted: Sat May 28, 2005 8:11 am
by dornon13
yes its obd2a i moved the slider up(right) one notch and im not for sure but i think it might have made it worse im gonna play with it when i actualy get time but i figured i would post anyways

Posted: Sat May 28, 2005 8:13 pm
by dornon13
i increased the crank fuel a tad and i think it is working we'll give it a few more tries see if it keeps it up

Posted: Tue May 31, 2005 10:08 am
by Spunkster
Try unplugging the purge valve located on either the firewall or the manifold.

Posted: Tue May 31, 2005 10:13 am
by turbosi92
Spunkster wrote:Try unplugging the purge valve located on either the firewall or the manifold.
Yep, hence the reason I asked if it was an OBD2 car. :wink:

Posted: Tue May 31, 2005 3:14 pm
by dornon13
thanks i will give it a shot. does obd1 not have this valve therefor making it run a little awkward?