A8L Quattro Sedan V8-4.2L (BVJ) (2007)
Housing Assembly HVAC: Removal and Replacement
Intake Housing With Air Flow Flap, Removing and Installing
Intake Housing With Air Flow Flap, Removing And Installing
Removing
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Remove left and right plenum chamber covers.
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Remove dust and pollen filter.
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Remove dome brace with reinforcement to cowl panel trim.
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Switch on ignition and set air conditioner to fresh-air mode (e.g. by "Defrost" setting on Climatronic Control Module J255)
NOTE: To gain access to bolts - A -, air flow flap must be open.
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Remove bolts - A -.
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Switch off ignition.
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Now remove the remaining screws - arrows -.
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Release fasteners for wiring harness - A - on left and right of air conditioner.
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Take off air intake shroud with air flow flap.
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If necessary for further work, open remaining wiring harness fasteners at air conditioner.
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Remove bolts - A -.
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Remove cover - B -.
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Remove temperature sensor from intake housing
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Remove Air Flow Flap Motor V71.