gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heated Oxygen Sensor 1 Replacement|Page 1506 > < Heated Oxygen Sensor 1 Replacement|Page 1504
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Tighten the HO2S to 42 N.m (31 lb ft).

3. Connect the engine wiring harness electrical connector (2) to the HO2S electrical connector (1).
4. Install the HO2S electrical connector (1) clip to the transmission fluid fill tube bracket.
5. Install the CPA retainer to the HO2S connection.

Heated Oxygen Sensor 1 Replacement|Page 1506 > < Heated Oxygen Sensor 1 Replacement|Page 1504