Heated Oxygen Sensor Installation - Sensor 1

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Special Tools

EN-48259 Oxygen Sensor Remover/Installer

Equivalent regional tools: Special Tools

Install the heated oxygen sensor - position 1 (1) and tighten to 42 N.m (31 lb ft), use the EN-48259 remover/installer.

Fig 1: Heated Oxygen Sensor Retainer
Courtesy of GENERAL MOTORS COMPANY

CAUTION: Heated Oxygen and Oxygen Sensor Caution

CAUTION: Silicon Contamination of Heated Oxygen Sensors Caution

CAUTION: Fastener Caution
Retainer (2) - Install