Hummer H3. Manual — part 340

12. Install the service slot plug.

Fig. 212: View Of Mounting Bracket To Frame Bolts
Courtesy of GENERAL MOTORS CORP.

13. Position the differential carrier assembly to the frame.

14. Install the differential carrier assembly bushing to frame bolts.

Tighten: Tighten the bolts to 152 N.m (112 lb ft).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

15. Install the crossmember. Refer to Crossmember Replacement .

16. Install the oil pan skid plate. Refer to Oil Pan Skid Plate Replacement .

17. Install the oil level indicator and tube. Refer to Oil Level Indicator and Tube

Replacement.

18. Fill the engine oil. Refer to Engine Oil and Oil Filter Replacement.

ENGINE OIL PRESSURE SENSOR AND/OR SWITCH REPLACEMENT

Removal Procedure

Fig. 213: View Of Oil Pressure Switch Engine Wiring Harness Electrical Connector

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Courtesy of GENERAL MOTORS CORP.

1. Remove the engine shield. Refer to Engine Shield Replacement .

2. Disconnect the oil pressure switch electrical connector (1).

Fig. 214: View Of Engine Oil Pressure Switch
Courtesy of GENERAL MOTORS CORP.

3. Remove the engine oil pressure switch.

Installation Procedure

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 215: View Of Engine Oil Pressure Switch
Courtesy of GENERAL MOTORS CORP.

1. Install the engine oil pressure switch.

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

NOTE:

Refer to Component Fastener Tightening Notice .

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3