Causes When Engine RPM Revving Up and Down at Idle While Parked or Stopped

Описание к видео Causes When Engine RPM Revving Up and Down at Idle While Parked or Stopped

The most common causes when an engine RPMs are revving up and down at idle and the vehicle is parked or stopped.
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Common Causes
Dirty Throttle Body
Throttle Position Sensor
Idle Air Control Valve
Vacuum Leak

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