40C LFW CNG

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Exterior Noise Test

Stationary

Date : 2000-06-12
Personnel : S.C., E.D. and R.H.
Temperature (°F) : 76 Humidity (%) : 83
Wind Speed (mph) : 7 Wind Direction : W
Barometric Pressure (in.Hg) : 30.13
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 S.C.
Initial Sound Level Meter Calibration: true checked by S.C.
Exterior Ambient Noise Level dB(A): 52.6

Accessories and Air Conditioning ON
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 700 61.5 61.8
High Idle 1002 66.7 64.7
Wide Open Throttle 1998 74.2 75.7

Accessories and Air Conditioning OFF
Throttle Position Engine RPM Curb (Right) Side dB(A) Street (Left) Side dB(A)
Measured Measured
Low Idle 700 56.9 59.6
High Idle 1002 61.1 64.5
Wide Open Throttle 1998 70.5 73.7