Volkswagen Golf 2004 Workshop Manual
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Also See for Golf 2004:
- Workshop manual (299 pages) ,
- Service manual (185 pages) ,
- Service training (60 pages)
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To replace the fuel pump in a 2004 Volkswagen Golf:
1. Empty the fuel tank.
2. Remove and reinstall the sender flange carefully.
3. Use a pressure gauge (VAS 6550) and a vehicle diagnosis tester to check the fuel system.
4. If pressure is not within specifications, clamp off the return line between the fuel filter and tandem pump using a hose clip and repeat the check.
5. If pressure is correct after clamping, the tandem pump is OK, and the unit injector O-rings should be replaced.
6. If pressure is still incorrect, the tandem pump may need replacement.
Special tools required:
- Pressure gauge (VAS 6550)
- Vehicle diagnosis tester
Always follow correct torque specifications and installation procedures.
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