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mikewill3 2/10/2012
1997 Lexus ES300 Base 6Cyl3.0L - Engine
engine will not stay idle,start but rpm drop to 0 and engine stop.
1 Answer
  • Spoon Sports
    Spoon Sports 2/13/2012
    Usually it's because the idle air control valve (IACV) gets clogged with carbon. It either needs to be cleaned (not sprayed) or replaced.

    Can also be the throttle body or EGR valve needs cleaning/replacement.

    This is a really common problem with the ES300

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