volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator|Locations|Page 5652 > < Fuel Pressure Regulator|Locations|Page 5650
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Fuel Pressure Regulator: Testing and Inspection

Fuel Pressure Regulator and Residual Pressure, Checking

The fuel pressure regulator controls the fuel pressure as a function of the Manifold Absolute Pressure (MAP).

Special tools and equipment

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VAG 1318 pressure gauge

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VAG 1318/7 adapter

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VAG 1318/10 adapter

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VAG 1318/13 adapter

Test condition

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Capacity of transfer Fuel Pump (FP) must be OK, checking:

Test sequence

WARNING!
Fuel system is under pressure! Before opening the fuel system, place rags under and around the connection then slowly release the fuel pressure

Fuel Pressure Regulator|Locations|Page 5652 > < Fuel Pressure Regulator|Locations|Page 5650