Hummer H3. Manual — part 1274

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3

Fig. 35: Evaporator Core Replacement (Left Hand Drive)
Courtesy of GENERAL MOTORS CORP.

Evaporator Core Replacement (Left Hand Drive)

EVAPORATOR CORE REPLACEMENT (RIGHT HAND DRIVE)

Callout

Component Name

Preliminary Procedure:
Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement
(Left Hand Drive) or HVAC Module Assembly Replacement (Right Hand Drive).

1

Evaporator Case Seal

2

Thermal Expansion Valve Bolt

Tighten: 1.5 N.m (13 lb in)

NOTE:

Refer to Fastener Notice .

3

Thermal Expansion Valve

4

Sealing Washer
Tip: Remove and discard seals. Refer to Sealing Washer Replacement.

5

Rear Air Outlet Duct Screw

6

Rear Air Outlet Duct

7

Evaporator Case Assembly Screw

Tighten: 1.6 N.m (14 lb in)

8

Evaporator Lower Case

9

Air Conditioning Evaporator

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3

Fig. 36: Evaporator Core Replacement (Right Hand Drive)
Courtesy of GENERAL MOTORS CORP.

Evaporator Core Replacement (Right Hand Drive)

HEATER INLET HOSE REPLACEMENT (LLR-LEFT HAND DRIVE)

Callout

Component Name

Preliminary Procedure:
Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement
(Left Hand Drive) or HVAC Module Assembly Replacement (Right Hand Drive).

1

Evaporator Case Seal

2

Thermal Expansion Valve Bolt (Qty: 2)

Tighten: 1.5 N.m (13 lb in)

NOTE:

Refer to Fastener Notice .

3

Thermal Expansion Valve

4

Sealing Washer
Procedure:
Remove and discard seals. Refer to Sealing Washer Replacement.

5

Rear Air Outlet Duct Screw

6

Rear Air Outlet Duct

7

Evaporator Case Assembly Screw

Tighten: 1.6 N.m (14 lb in)

8

Evaporator Lower Case

9

Air Conditioning Evaporator

2007 Hummer H3

2007 HVAC Heating, Ventilation and Air Conditioning - H3