A4 V6-3.0L (AVK) (2004)
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Disconnect electrical harness connector -2- at Engine Coolant Temperature (ECT) Sensor-G2-/-G62-.
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Disconnect hydraulic line of power steering at rear coolant pipe -1-.
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Remove screw clips for electrical wiring harness at rear coolant pipe.
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Expose electrical wires at rear coolant pipe.
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Remove bolts -1- and -2-.
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Remove catalytic converter toward rear.
Installing
Installation is reverse of removal:
Note:
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Secure all hose connections using hose clamps appropriate for the model type:
Refer to Parts Supplier
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Replace seals and O-rings.
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Clean and/or smooth O-rings sealing surface before installing.
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Coat new O-rings with G12 and slide onto coolant pipe.
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Install right coolant pipe.