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Home >> Chevy Truck >> 1999 >> Express 1/2 Ton Van V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Oxygen Sensor >> Locations >> Bank 1 >> Sensor 3

Sensor 3

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In exhaust pipe, in back of catalytic converter
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