First thing I would check is the Map sensor.
Second thing I would check is for cracks in your air intake boot.
check your idle air control valve and/or your TPS
Check the idle, crankshaft and camshaft sensors.
Check the motor mounts.
could it be the thermostat or the fan itself?
More than likely it's your Idle Control Valve.
what does idle funny mean? Does the whole car shake? (upper engine mount collapsed) Or does the engine shake/misfire? (Intake manifold gasket)
Tune up
"What is th"What is the word for the person who goes to library but sits idle there?"e word for the person who goes to library but sits idle there?" "What is the word for the person who goes to library but sits idle there?"
because that's kind of a big engine
Might want to check your idler sensor.
There is a bad ground cable.
it has a low idle. Can also be a vacuum hose leak.