1992-2003 Volkswagen Golf, Jetta, GTI, Cabrio Heating Air Conditioning 87 – A/C controls and mechanical components, servicing
Installing and checking expansion valve 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 – over expansion valve – 2 – (arrow).
Check insulator for damage and proper fit, and replace if necessary.
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