A8L V8-4.2L (BFM) (2004)
Note: Illustration shows engine from the rear.
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Disconnect electrical connectors -1-...4- from retainer on right side of bulkhead.
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Unbolt bracket from bulkhead.
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Disconnect secondary air hoses at points marked with arrows.
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Remove bolts -1- and -2- and take off secondary air pipe.
Note: Illustration shows engine from the rear.
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Disconnect vacuum hose (arrow).
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Remove bolts -1- and -2- and disconnect combination valve.
Note: Illustration shows engine from the rear.
Installing
Install in reverse sequence. Note the following points:
Note:
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Replace seals and gaskets.
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Secure all hose connections with the correct hose clamps (same as original equipment)
^
Refer to Part Supplier
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Install air cleaner: