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