Passat Wagon V6-2792cc 2.8L DOHC (1994)
Expansion Valve: Testing and Inspection
Expansion Valve Insulator, Checking
1 - Insulator
2 - Expansion valve
Insulation is used around expansion valve to prevent moisture (condensation) build-up and to protect expansion valve from high engine compartment
temperatures and the resulting decrease in A/C system cooling performance.
- install insulator -1- (arrow) onto expansion valve -2- as shown
- check insulator for damage and proper fit, replace if necessary
