S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
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Compare quantity of fuel delivered with minimum delivery rate in the diagram (cu.cm/15s).
NOTE: Voltage at the fuel pump with engine stopped and fuel pump running is approx. 2 volts less than battery voltage.
If minimum delivery quantity is not obtained, the following malfunctions may be present:
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Fuel lines pinched.
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Fuel filter clogged.
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Fuel pump faulty.
Assembly is performed in reverse order of removal.
