Lexus ES 300 Engine Idle High

When Starting My Car The Idle Stars At 1000 Rpm & Going Up To 1200 Rpm & Stay Like That Any Suggestions Thank You

Ok, My Lexus Idles High. After I Start It, And It Warms Up It Idles Aaround 1200 In Park And 1000 In Drive. It Will Slowly Start To Drive By...

Iac Or Maf? That Is The Question :-) The Check Engine Light Was On (iac Malfunction), Until Complete Intake Cleanup. Now Iac Is Fine. But...

This Car Has Been Garaged And Driven Very Little, Always Maintained Per Schedule. But, It Is 16 Years Old But The Mileage Is Truly 57k. It...