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Chevy Truck
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1997
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S10/T10 Blazer 4WD 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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General Description
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Tachometer
Tachometer
An optional
tachometer
indicates engine speed in revolutions per minute
(RPM)
with the ignition switch in the "RUN" position.