Chevrolet Silverado / GMC Sierra. Manual — part 293

Installation Procedure

Fig. 202: View Of Oil Pressure Sensor & J 41712
Courtesy of GENERAL MOTORS CORP.

1. Apply sealant to the threads of the oil pressure sensor. Refer to Sealers, Adhesives, and

Lubricants for the correct part number.

2. Using J 41712 or equivalent, install the oil pressure sensor. See Special Tools.

NOTE:

Refer to Fastener Notice .

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2

Tighten: Tighten the oil pressure sensor to 35 N.m (26 lb ft).

Fig. 203: View Of Oil Pressure Sensor & CMP Sensor Connectors
Courtesy of GENERAL MOTORS CORP.

3. Connect the oil pressure sensor electrical connector (1).

4. If necessary, install the engine sight shield. Refer to Upper Intake Manifold Sight Shield

Replacement (6.0L (LQ4)).

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2

ENGINE OIL LEVEL SENSOR AND/OR SWITCH REPLACEMENT

Removal Procedure

Fig. 204: Identifying Electrical Connector (Right Side Of Engine)
Courtesy of GENERAL MOTORS CORP.

1. Drain the engine oil. Refer to Engine Oil and Oil Filter Replacement.

2. Disconnect the oil level sensor electrical connector (6).

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2

Fig. 205: View Of Oil Level Sensor
Courtesy of GENERAL MOTORS CORP.

3. Remove the oil level sensor from the oil pan.

Installation Procedure

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2