Hummer H3. Manual — part 1278

BLOWER MOTOR REPLACEMENT (RIGHT HAND DRIVE)

Fig. 48: Blower Motor Replacement (Right Hand Drive)
Courtesy of GENERAL MOTORS CORP.

Blower Motor Replacement (Right Hand Drive)

1

Tighten: 1.5 N.m (13 lb in)

NOTE:

Refer to Fastener Notice .

2

Blower Motor Resistor

3

Blower Motor Screw (Qty: 3)

Tighten: 1.5 N.m (13 lb in)

4

Blower Motor Assembly

Callout

Component Name

Preliminary Procedures

1. Remove the cowl side trim panel. Refer to Cowl Side Trim Panel Replacement .

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3

AIR DISTRIBUTOR DUCT REPLACEMENT (LEFT HAND DRIVE)

2. Remove I/P compartment door. Refer to Instrument Panel Compartment Door

Replacement .

3. Remove I/P outer trim cover. Refer to Instrument Panel Outer Trim Cover

Replacement - Right Side (Left Hand Drive) or Instrument Panel Outer Trim
Cover Replacement - Right Side (Right Hand Drive) .

4. Remove left side courtesy lamp.

5. Remove relay.

6. Tip:

Reposition right corner of I/P to gain clearance to blower motor for removal.

1

Blower Motor Resistor Screw (Qty: 2)

Tighten: 1.5 N.m (13 lb in)

NOTE:

Refer to Fastener Notice .

2

Blower Motor Resistor

3

Blower Motor Screw (Qty: 3)

Tighten: 1.5 N.m (13 lb in)

4

Blower Motor Assembly

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3

Fig. 49: Air Distributor Duct Replacement (Left Hand Drive)
Courtesy of GENERAL MOTORS CORP.

Air Distributor Duct Replacement (Left Hand Drive)

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening
Specifications.Preliminary Procedure: Remove the instrument panel assembly. Refer to
Instrument Panel Assembly Replacement (Left Hand Drive) or Instrument Panel
Assembly Replacement (Right Hand Drive) .

NOTE:

Refer to Fastener Notice .

1

Bolt, Duct Assembly - Air Distributor Center

Tighten: 1.6 N.m (14 lb in)

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3

AIR DISTRIBUTOR DUCT REPLACEMENT (RIGHT HAND DRIVE)

Fig. 50: Air Distributor Duct Replacement (Right Hand Drive)
Courtesy of GENERAL MOTORS CORP.

Air Distributor Duct Replacement (Right Hand Drive)

2

Bolt, Duct Assembly - Air Distributor Center

Tighten: 1.6 N.m (14 lb in)

3

Bolt, Air Defogger Duct, Side Window

Tighten: 1.6 N.m (14 lb in)

4

Duct, Air Defogger Side Window - Left

5

Duct, Air Defogger Side Window - Right

6

Duct Assembly - Air Distributor Center

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3