hummer Workshop Repair Guides

Hummer Workshop Service and Repair Manuals

Oxygen Sensor > < Oil Pressure Sensor|Diagrams|Page 1336
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Notice: Refer to Component Fastener Tightening Notice.

1. Install the engine oil pressure switch.

Tighten the switch to 20 N.m (15 lb ft).

2. Connect the oil pressure switch electrical connector (1).
3. Install the engine shield. 

Oxygen Sensor > < Oil Pressure Sensor|Diagrams|Page 1336