volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Expansion Valve - Hissing Noise|Page 5877 > < Expansion Valve - Hissing Noise
Page 1
background image

Expansion Valve: Description and Operation

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

NOTE:  The R-134a expansion valve is identified with a green adhesive label.

Expansion Valve - Hissing Noise|Page 5877 > < Expansion Valve - Hissing Noise