Hummer H3. Manual — part 1621

Fig. 22: View Of Wire Harness Straps & Assembly
Courtesy of GENERAL MOTORS CORP.

3. Disconnect any electrical connectors and remove the wiring harness from any retainers as

needed.

Fig. 23: View Of Multifunction Switch/SIR Coil Assembly
Courtesy of GENERAL MOTORS CORP.

4. Remove the turn signal multifunction switch bolts.

5. Slide the multifunction turn signal switch off of the steering column.

Installation Procedure

IMPORTANT: A new multifunction turn signal switch will come precentered

with a centering tab attached. Do NOT remove the centering

2007 Hummer H3

2007 STEERING Steering Wheel and Column - H3

1. Slide the multifunction turn signal switch onto the steering column.

Fig. 24: View Of Multifunction Switch/SIR Coil Assembly
Courtesy of GENERAL MOTORS CORP.

2. Install the multifunction turn signal switch bolts.

tab until installation is complete. Failure to follow procedure
will cause a misalignment of the multifunction turn signal
switch and centering will be required.
If reusing the existing multifunction turn signal switch, you
must center it. Refer to Inflatable Restraint Steering Wheel
Module Coil Centering .

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 STEERING Steering Wheel and Column - H3

Tighten: Tighten the bolts to 4.5 N.m (40 lb in).

Fig. 25: View Of Wire Harness Straps & Assembly
Courtesy of GENERAL MOTORS CORP.

3. Connect any electrical connectors and install the wiring harness through any retainers as

needed.

4. Remove the centering tab from the multifunction turn signal switch.

5. Install the steering column trim covers. Refer to Steering Column Trim Covers

Replacement.

2007 Hummer H3

2007 STEERING Steering Wheel and Column - H3

6. Install the steering wheel. Refer to Steering Wheel Replacement.

TILT LEVER REPLACEMENT

Removal Procedure

1. Remove the tilt spring. Refer to Steering Column Tilt Spring Replacement.

Fig. 26: View Of Tilt Lever In Steering Column
Courtesy of GENERAL MOTORS CORP.

2. Remove the tilt lever bolt.

2007 Hummer H3

2007 STEERING Steering Wheel and Column - H3