A3 Quattro L4-2.0L Turbo (CBFA) (2009)
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Remove all bolts from intake manifold.
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Carefully pull intake manifold with fuel rail away from cylinder head slightly.
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Disconnect electrical connector - 1 - from intake manifold runner position sensor (G336) and remove intake manifold.
‹› The fuel injectors could remain stuck in fuel rail.
‹› Seal intake channels with a clean cloth.
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Disconnect intake manifold from fuel rail => [ Fuel Rail, Removing and Installing ].
Installing
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Mount intake manifold onto cylinder head on stud bolts (lower left and right).
‹› Make sure fuel injectors are installed correctly.
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Further installation is in reverse order.
‹› Tightening specification: intake manifold assembly overview => [ Intake Manifold Assembly Overview ] See: Intake Manifold Assembly
Overview.
‹› Tightening specifications: fuel rail assembly overview => [ Fuel Rail Assembly Overview ] See: Powertrain Management/Fuel Delivery and Air
Induction/Fuel Rail/Service and Repair.
Fuel Rail, Removing and Installing