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Chevy Truck
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1990
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Suburban 1/2 Ton 2WD V8-454 7.4L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Vehicle Speed Sensor Signal Buffer
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Locations
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VSS Input Buffer
VSS Input Buffer
VEHICLE SPEED SENSOR (VSS) BUFFER AMPLIFIER
Vehicle Speed Sensor (Typical):
The Vehicle Speed Sensor
(VSS)
Buffer Amplifier is located on the LH side of Instrument Panel
(I/P)
behind the Instrument Cluster.