With Scan Tool

Drive Belt (For Generator)
Vibration Frequency
When Checked 167 - 186 Hz
When a New Belt is Installed 186 - 224 Hz
When a Used Belt is Installed 167 - 186 Hz

Drive Belt (For Power Steering Oil Pump)
Vibration Frequency
When Checked 400 - 489 Hz
When a New Belt is Installed 489 - 712 Hz
When a Used Belt is Installed 400 - 489 Hz

Drive Belt (For Power Steering Oil Pump and A/C Compressor)
Vibration Frequency
When Checked 147 - 158 Hz