Scan it and look at isc counts and coolant temp sensor inputs, tps inputs
also, all these things may cause this.
"Bob Fox" <hammer116 RemoveThis @comcast.net> wrote in message
news:Hbedne3AKrh3QcjVnZ2dnUVZ_hWdnZ2d@comcast.com...
> upon "toying " with the car, the fuel pressure is fine ,holds steady
> pressure in idle and run modes and car off modes, but along with the
> surging and die offs sporadditlly(please forgive the spelling if wrong)
> the car upon shutting off after running awhile and then restarting will
> idle higher then usuall for the first few seconds(10 or so) then drop to
> normal,this happens everytime,when the car acting normal upon a hot engine
> the car would idle high just a few seconds if that before lowering to
> normal,know it's twice to three as long. hope this helps bob
>
>
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