chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S) Replacement (Pre-Catalyst)|Page 5758 > < Heated Oxygen Sensor (HO2S) Replacement (Pre-Catalyst)
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2. Install the O2S.

NOTE:  Refer to Fastener Notice in Service Precautions.

Tighten the O2S to 30 N.m (22 lb ft).

3. Connect the O2S harness connector.

4. Install the exhaust manifold heat shield.

Heated Oxygen Sensor (HO2S) Replacement (Pre-Catalyst)|Page 5758 > < Heated Oxygen Sensor (HO2S) Replacement (Pre-Catalyst)