gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 2544 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 2542
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3. Connect the engine wiring harness electrical connector (2) to the HO2S electrical connector (3).
4. Install the HO2S electrical connector retainer to the engine wiring harness clip (1).
5. Install the fuel injector sight shield.

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 2544 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 2542