volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator|Diagrams|Page 3729 > < Fuel Pressure Regulator|Diagrams|Page 3727
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Fuel Pressure Regulator: Testing and Inspection

The fuel pressure regulator regulates the fuel pressure relative to the intake manifold pressure.

The specified value for the check is dependent upon the working pressure of the fuel pump. This is approx. 3.0 bar.

Special tools and equipment

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VAG1318 pressure gauge

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1318/10 adapter

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1318/11 adapter

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1318/16 hose adapter

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VAG1921 hose clip pliers

Test sequence

Fuel Pressure Regulator|Diagrams|Page 3729 > < Fuel Pressure Regulator|Diagrams|Page 3727