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Audi
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1998
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A8 Quattro
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Fuel Supply - 3.7L & 4.2L V8 4V (AEW, ABZ)
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Fuel pump with integrated reservoir, removing and installing
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Fuel pump delivery rate, checking
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Test requirements
Test requirements
Fuse 1 in fuse holder -4- (right side A-pillar) OK. See
FUEL PUMP, CHECKING
.
Fuel pump relay (passenger side footwell, position 6) OK
Fuel filter in good condition
At least 12 volts at fuel pump (when pump is running)