Mustang V8-4.6L SC VIN Y (2004)
Hose/Line HVAC: Description and Operation
REFRIGERANT LINES
The condenser to evaporator tube contains the high pressure liquid refrigerant upstream of the evaporator core orifice.
The A/C manifold and tube is attached to the A/C compressor, is sealed with O-ring seals, and has the following features:
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The upstream side contains low pressure refrigerant gas.
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The downstream side contains high pressure refrigerant gas and a fitting used to mount a serviceable high pressure A/C charge port valve.
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The downstream side also contains a fitting used to mount the dual-function pressure switch. A long-travel Schrader-type valve stem core is
installed in the fitting so that the switch can be removed without discharging the A/C system.