Passat Sedan V6-2792cc 2.8L DOHC (AAA) SFI (1997)
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Expansion Valve: Fundamentals and Basics
1- Insulator
2- Expansion valve
The insulator prevents drop in air conditioner efficiency caused by increasing temperatures in the engine compartment
Volkswagen Workshop Service and Repair Manuals
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< Expansion Valve|Description and Operation
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