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Home >> Volvo >> 2005 >> S40 T-5, AWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Miscellaneous - Design And Function (544 Body) >> Engine (B5244S4; 2004-2010) >> Function >> Piston Cooling Valve
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Piston Cooling Valve

Fig 1: Identifying Piston Cooling Valve
GLL140505Courtesy of VOLVO CARS OF NORTH AMERICA.

The piston cooling valve regulates the oil flow by letting oil through the piston cooling nozzles.