Operation CHARM
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GMC Truck
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1999
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Safari Van AWD V6-4.3L VIN W
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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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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Locations
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Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3
Locations View:
Exhaust Y-pipe, between catalytic converter and muffler
