View Full Version : Truck wont idle during open loop speed density
mtnman
February 22nd, 2006, 01:18 PM
I've flashed the SDAutoTune tune into my PCM and the truck won't continue to run at idle without applying pressure to the gas pedal. Do I need to bump up the values in a table other than the VE table? It seems that the problem is related to colder temps. I don't remember having the problem in warmer weather.
ringram
February 22nd, 2006, 09:04 PM
You might need to tune your idle air flow. the MAF might have been patching up the problem. There is some info and pids etc on here.
Do a search for "idle transition" tuning.
TAQuickness
February 23rd, 2006, 05:43 AM
In addition to ringram comments, what AFR is your WB reporting at idle? LSx's don't like to idle under extreme rich conditions.
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