volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Supply Line > < Fuel Return Line|Locations|Page 3673
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Fuel Return Line: Testing and Inspection

1.

Check the hoses and metal lines for leaks, cracking, bending, deformation or restrictions.

2.

Check the fuel lines for proper mounting and routing.

3.

Check the fuel filter for restrictions or damage.

4.

Check the fuel rail at all of its attachment points for any sign of leakage.

Fuel Supply Line > < Fuel Return Line|Locations|Page 3673