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volvo Workshop Repair Guides


XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)

Powertrain Management > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Checking Fuel and Residual Pressures > Page 4229

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Connect the fuel drainage unit hose to the T-valve on the door mirror (pos. 3 in illustration).

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Turn the T-valve cock to the middle position (position 2 in the illustration).

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Start the evacuation unit to get suction in the measurement unit hose to the engine.

Corrective actions:

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Tighten nipple on fuel rail.

Caution! Note! Check that there is no fuel leakage and that the evacuation unit is operating while the nipple is connected to the engine.

Powertrain Management > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Checking Fuel and Residual Pressures > Page 4229

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