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Chevrolet
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2000
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Impala V6-3.4L VIN E
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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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Oxygen Sensor
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Locations
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Component Locations
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Heated Oxygen Sensor 2 (HO2A2)
Heated Oxygen Sensor 2 (HO2A2)
In the exhaust system, behind the catalytic converter.