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Chevrolet
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1985
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Impala 5.7 N, 200C/MV9
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Repair and Diagnosis
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Engine Performance
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System
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Fuel Injection System - Dual Unit TBI
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Removal & Installation
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Oxygen Sensor
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Notes
Oxygen Sensor: Notes
CAUTION:
Oxygen sensor may be difficult to remove when engine temperature is below 120°F (48°C). Excessive use of force may damage threads.