Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI1999A4 BASE, 2.8 D, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 106 (FUEL SUPPLY, GENERIC SCAN TOOL - 2.7L V6 BITURBO - APB, BEL)FUEL SUPPLYFUEL SUPPLY SYSTEM COMPONENTS, REMOVING AND INSTALLINGFUEL PUMP, CHECKINGTEST SEQUENCENOTES
1999 Audi A4 Base, 2.8 D, Automatic
Test sequence: Notes
1999 Audi A4 Base, 2.8 D, AutomaticSECTION Notes
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2005 Audi allroad, 2004 Audi allroad, 2004 Audi A6, 2003 Audi allroad, and 2003 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
- Open cover of fuse box at left side of instrument cluster.
- Remove Fuse in fuse holder -S228- (position 28) (left row, 5th large fuse from top).
- Connect V.A.G 1348/3A remote control connection using adapter cables from VAG1348/3-2 at right terminal of socket from Fuse in fuse holder -S228- (arrow).
- Connect alligator clip to vehicle battery B+.
- Press switch of remote control.
- Operating noise of the pump must be audible in vicinity of fuel tank.
NOTE: Fuel Pump (FP) runs quietly. Surrounding noise should be avoided during test of the Fuel Pump (FP).
If no flowing noise can be heard:
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.