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volkswagen Workshop Repair Guides


Passat Sedan V6-3.6L (BLV) (2008)

Engine, Cooling and Exhaust > Engine > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Delivery Rate, Checking > Page 2312

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‹› When releasing control button of hand held remote starter (jumper), fuel pressure decreases to approx. 5.6 bar.

If pressure drops below 4.0 bar again:

(Leak on fuel tank side)

-

Check connections to fuel tank for leaks.

If no malfunction can be found:

-

Check fuel filter for leaks.

-

Check fuel line to flange assembly for leaks.

-

Check all additional fuel lines in fuel tank for leaks.

If no malfunctions are found on fuel line:

-

Pressure relief valve in flange assembly faulty.

-

Replace flange assembly which contains the pressure relief valve.

Engine, Cooling and Exhaust > Engine > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Delivery Rate, Checking > Page 2312

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