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ZUKIWORLD Discussion Forum => Suzuki 4x4 Forum => Topic started by: lineman2002 on March 07, 2010, 04:31:09 PM

Title: 1990 sammy idles up and down?
Post by: lineman2002 on March 07, 2010, 04:31:09 PM

I just got my sammy put together and for some reason sometimes it idles up and down and the other times it idles high anyone know whats goin on with it?

Title: Re: 1990 sammy idles up and down?
Post by: Skyhiranger on March 08, 2010, 10:44:59 AM

up and down idle is generally caused by a vacuum leak.
high idle?  hot or cold?  if it is cold, then that is what it is supposed to do.  if it is high hot, then it could be the temp sensor isn't sending back the proper reading to the ecm to let it know it is warmed up and the idle needs to drop.

Title: Re: 1990 sammy idles up and down?
Post by: lineman2002 on March 08, 2010, 05:14:07 PM

It was doin it when its cold

Title: Re: 1990 sammy idles up and down?
Post by: dupont#24 on March 08, 2010, 08:07:48 PM

mine done this and it was the throttle body had it cleaned and it stopped I know it sounds crazy