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Home >> Volvo >> 2011 >> S40 T-5 R-Design >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other (544 Body) >> Vehicle Communication Information, Engine Control Module (ECM) (B5244S4; 2004-2010) >> Description Of Activations >> Component / Function >> Leak Diagnostic Unit, Valve

Leak Diagnostic Unit, Valve

Certain markets only.

A clicking noise is heard from the valve in the leak diagnostic unit at activation.