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Audi
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1991
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100 Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Basic Testing
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Fuel System (2.8L V6)
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Fuel Pressure Checks (2.8L)
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Notes
Fuel Pressure Checks (2.8L): Notes
NOTE:
If fuel comes out of fuel pressure regulator vacuum port when hose is disconnected, replace fuel pressure regulator.