D-40

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Exterior Noise Test

Stationary

Date : 1992-05-07
Personnel : B.L., B.R., & B.S.
Temperature (°F) : 59 Humidity (%) : 47
Wind Speed (mph) : 5 Wind Direction : ENE
Barometric Pressure (in.Hg) : 28.37
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 B.L.
Initial Sound Level Meter Calibration: true checked by B.L.
Exterior Ambient Noise Level dB(A): 40.2

Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 601 61.7 64.0
High Idle 991 65.5 67.5
Wide Open Throttle 2201 72.2 73.2

Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 602 61.3 64.2
High Idle 992 65.5 66.5
Wide Open Throttle 2202 72.1 72.4