audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removal and Replacement|Page 3408 > < Fuel Injector Leakage, Injection Quantity and Spray Pattern, Checking|Page 3405
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Fuel Injector: Removal and Replacement

Fuel Injectors, Removing And Installing

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Remove engine cover panel -1- -arrows-.

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Disconnect wiring and unplug connectors for the following components:

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Intake air temperature (IAT) sensor -G42-

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camshaft position (CMP) sensor -G40-

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Throttle valve control module -J338-

WARNING:  Fuel system is under pressure. Before opening the system place a cloth around the connection. Then release pressure by
carefully loosening the connection.

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Press release catches and disconnect fuel supply line -1- and fuel return line -2.

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Disconnect vacuum hose from fuel pressure regulator -arrow-.

Removal and Replacement|Page 3408 > < Fuel Injector Leakage, Injection Quantity and Spray Pattern, Checking|Page 3405