Hummer H2. Manual — part 1984
1. Disconnect the electrical connector from the A/C refrigerant pressure sensor.
2. Remove the A/C refrigerant pressure sensor from the evaporator tube.
Installation Procedure
Fig. 48: A/C Refrigerant Pressure Sensor & Evaporator Tube
Courtesy of GENERAL MOTORS CORP.
2004 Hummer H2
2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2
1. Install the A/C refrigerant pressure sensor.
Tighten: Tighten the switch to 6 N.m (53 lb in).
2. Connect the electrical connector to the A/C refrigerant pressure sensor.
CONDENSER REPLACEMENT
Tools Required
J 39400-A Halogen Leak Detector. See Special Tools and Equipment .
Removal Procedure
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
2. Remove the transmission oil cooler. Refer to Transmission Fluid Auxiliary Cooler Replacement in
Automatic Transmission - 4L60-E.
3. Remove the power steering cooler. Refer to Power Steering Cooler Replacement in Power Steering
System.
4. Remove the bolt and nut from the left hood spring.
5. Remove the bolt and nut from the right hood spring.
NOTE:
Refer to Fastener Notice in Cautions and Notices.
2004 Hummer H2
2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2
Fig. 49: Discharge Hose Nut & Condenser
Courtesy of GENERAL MOTORS CORP.
6. Remove the nut (1) from the condenser (2).
7. Remove the compressor discharge hose assembly (3) from the condenser (2).
2004 Hummer H2
2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2
Fig. 50: Evaporator Tube & Condenser
Courtesy of GENERAL MOTORS CORP.
8. Remove the evaporator tube nut (2) from the condenser (1).
9. Remove the evaporator tube (3) from the condenser (1).
10. Remove the bolts (2) from the condenser (3).
2004 Hummer H2
2004 HVAC Heating, Ventilation and Air Conditioning - Hummer H2
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