S4 V8-4.2L (BHF) (2004)
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nut -2- to 22 Nm.
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Bleed air from fuel system
Bleed air from fuel system
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Start engine, run it at the middle rpm range for several minutes, and then turn ignition off again.
NOTE: The engine may run rough at the beginning because of air in the fuel system.
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Examine fuel system for leakage.
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Check DTC memory, if necessary delete.
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Consider the safety precautions
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Perform a test drive with at least one full load acceleration, after which the fuel system is to be inspected for leaks again.
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After the test drive check the DTC memory again. If a DTC is present again, erase the memory and generate a new readiness code.
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Read readiness code if no DTC is stored. If readiness code is not OK, generate a new one.
