volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Heater Control Valve > < Expansion Valve|Locations
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Expansion Valve: Description and Operation

Expansion Valve

The expansion valve restricts and controls refrigerant flow to the evaporator thus lowering refrigerant temperature and pressure.

NOTE:  The R-134a expansion valve may be identified with a green label.

Heater Control Valve > < Expansion Valve|Locations