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Home >> Buick >> 1997 >> LeSabre Custom >> Repair and Diagnosis >> Engine Performance >> System >> Connector Terminal Identification >> Heated Oxygen Sensor (Ho2S)

Heated Oxygen Sensor (Ho2S)

Fig 1: Heated Oxygen Sensor (HO2S) - 4-Pin Connector (Black)
G00172266Courtesy of GENERAL MOTORS CORP.