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Chevrolet
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1997
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Astro Van 2WD V6-4.3L VIN W
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Description and Operation
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Instrument Panel Cluster (IPC)
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Speedometer/Odometer
Speedometer/Odometer
The Vehicle Speed Sensor produces voltage pulses of frequency proportional to vehicle speed. This signal is processed by the Vehicle Control Module to produce a voltage pulse signal to the speedometer and
odometer
.