40102 (METRO)

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Exterior Noise Test

Stationary

Date : 1993-03-26
Personnel : B.L., S.C. and R.H.
Temperature (°F) : 41 Humidity (%) : 90
Wind Speed (mph) : 4 Wind Direction : ne
Barometric Pressure (in.Hg) : 30.25
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by RL
Initial Sound Level Meter Calibration: true checked by BL
Exterior Ambient Noise Level dB(A): 39.4

Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 700 63.8 67.1
High Idle 1003 68.7 72.8
Wide Open Throttle 2195 80.5 86.5

Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 700 62.8 66.3
High Idle 1003 67.7 71.8
Wide Open Throttle 2201 80.7 87.0