why does my 98 ford explorer make a humming noise and not want to idle when it is hot but not overheated

Asked by May 27, 2012 at 12:28 AM about the Ford Explorer Sport

Question type: Maintenance & Repair

1 Answer

241,945

You can try to remove and clean your IAC or Idle Air Control Valve of carbon with throttle body cleaner. Others have complained of this issue and it seemed to fix it for them. Clean your throttle body as well while your at it.

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