Nate,

Sounds like the Idle Air Control Valve is stuck.
This is the IAC valve.

Try removing it and clean it with Throtte Body cleaner, and then lube it with WD-40.
Make sure you clean the IAC Bore also.

You may want to pick up a replacement, just in case it happens again.


Pete...

98.5 SE Sport Duratec ATX (P66L)
Black Clearcoat on Greystone
DOB 11/21/1997
DOP 12/25/1997
PIAA 510 Super White Driving Lights
SVT CAT-BACK EXHAUST (No Resonator)
DiabloSport Chip (LPQ4) - Engineered To Raise Hell
Too many other mods to list...
Sounds sweet, runs quick...
Crazy Horse Dyno @ 121.4 WHP/129.6 TQ