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Dodge or Ram Truck
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1990
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B350 1 Ton Van V6-239 3.9L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Locations
Oxygen Sensor: Locations
Heated Oxygen Sensor Location:
This sensor is located in the exhaust down pipe.