FixVault
Home › Cadillac › 1997 › Seville SLS › Repair and Diagnosis › Engine Performance › System › Connector Terminal Identification › Pre Catalytic Converter Oxygen Sensor (Ho2S)

Pre Catalytic Converter Oxygen Sensor (Ho2S)

Fig 1: Pre Catalytic Converter Oxygen Sensor (HO2S) - 4-Pin Connector (Black)
G00175950Courtesy of GENERAL MOTORS CORP.
About FixVault