Passat Sedan V6-3.6L (BLV) (2008)
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Using a compressed air gun, carefully blow coolant out of heater core into container - B -.
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Slightly loosen (do not remove) screw (6 mm hex socket head) - 1 - on connecting flange between heater core connections.
‹› This allows the coolant pipes to move for removing the heater core.
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Remove driver side footwell trim.
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Remove left footwell vent. Refer to => [ Left Footwell Vent ] See: Heating and Air Conditioning/Air Register/Service and Repair/Removal and
Replacement.
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Remove screws - 1 - and remove heater core trim.
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Cover floor carpet in area below heater core with leak-proof foil and absorbent paper.
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Open hose clamps - A - and disconnect coolant pipes from heater core.