Hummer H3. Manual — part 1433

Fig. 103: Locating Vertical Headlamp Aiming Screws
Courtesy of GENERAL MOTORS CORP.

3. Locate the vertical headlamp aiming screws, which are under the hood near each headlamp

assembly.

The adjustment screw can be turned with an E8 Torx® socket or T15 Torx® screwdriver.

4. Turn the vertical aiming screw until the headlamp beam is aimed to the horizontal tape line.

If you turn it clockwise, it will raise the beam and if you turn it counterclockwise, it will
lower the beam.

5. Repeat steps 6 and 7 for the opposite headlamp.

FRONT FOG LAMP REPLACEMENT

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Lighting - H3

Fig. 104: Fog Lamp Replacement - Front
Courtesy of GENERAL MOTORS CORP.

Front Fog Lamp Replacement

Callout

Component Name

Preliminary Procedures

1. Remove either the LF or RF wheelhouse liner.

2. Remove the fog lamp bulb by twisting counterclockwise.

3. Disconnect the electrical connector, if replacing the fog lamp bulb.

1

Bulb, Front Fog Lamp

CAUTION:

Refer to Halogen Bulb Caution .

Bolts, Front Fog Lamp Retainer (Qty: 3)

NOTE:

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Lighting - H3

FRONT FOG LAMP BULB REPLACEMENT

Fig. 105: Fog Lamp Bulb Replacement - Front
Courtesy of GENERAL MOTORS CORP.

Front Fog Lamp Bulb Replacement

2

Tighten: Tighten to 10 N.m (89 lb in)

Refer to Fastener Notice .

3

Lamp Assembly, Front Fog
Tip: Aim the fog lamps after the replacement of a lamp assembly. Refer to
Fog Lamp Aiming.

Callout

Component Name

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Lighting - H3

REAR FOG LAMP REPLACEMENT (WITH BRM AND RHD)

Fig. 106: Identifying Rear Fog Lamp & Screws
Courtesy of GENERAL MOTORS CORP.

Rear Fog Lamp Replacement (with BRM and RHD)

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications.

Preliminary Procedures

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

2. Remove the fog lamp bulb by twisting counterclockwise.

3. Disconnect the electrical connector.

1

Front Fog Lamp Bulb (Qty: 1)

Callout

Component Name

1

Rear Fog Lamp Screws (Qty: 2)

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Lighting - H3