Beetle L4-1781cc 1.8L Turbo (APH) (1999)
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Sight Glass: Description and Operation
Sight Glass (if equipped)
With a properly charged A/C system and A/C clutch engaged, the sight glass - arrow- should remain clear and bubble free.
NOTE:
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The mixture of R-134a refrigerant and refrigerant (PAG) oil may appear milky in the sight glass.
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If equipped, sight glass location may not be as illustrated.
