Toyota Avalon Engine Idle High

On Possibly Bad Advice From A Mechanic, I Spray-cleaned The Throttle Plate On My 2005 Avalon Xls. Immediately Following That Move, It...

My Wife's Car Listed Above Has Been Running Good For Years, Now When You Turn It On It Jumps To 2,100 Rpms Even After Warm Up Its Still...

My Avalon Idles About 2000rpm For About 30 Seconds To 1 Minute Even When The Outside Air Temp Is 70 Degrees Or Above. After Only About 2...