1999 Lexus ES300 Q&A

1999 Lexus ES300 Question: hi, my 99 es300 idles high when it warms up already, about 1500 rpm.

at warm up, it should be around 600 or 700 rpm, when the engine is cold i understand a little higher rpm but not when its warm up already, no trouble codes or check engine light. -
Answer 1
CK FOR VACCUM LEAKS OR IDLE AIR CONTROL ISSUES -