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Chevy Truck
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1999
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K 2500 Suburban 4WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Sensors
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Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
In the left exhaust pipe, after the catalytic converter