A5 Quattro Coupe V6-3.2L (CALA) (2009)
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Remove fuel filler cap from fuel filler tube.
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Remove front engine cover.
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Remove fuel supply line - arrow - from high pressure pump.
CAUTION!
There is a risk of injury because the fuel is under high pressure.
‹› To reduce pressure in fuel system, lay a clean cloth around the connector and carefully loosen connector.
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Connect fuel injector pressure gauge (V.A.G 1318) to fuel supply line using an adapter.