Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Boost Pressure Control, Crankcase Ventilation - Cleaning, Inspection And Adjustment (Convertible) >> Checking And Adjusting The Boost Pressure Control (BPC) Valve On The Turbocharger (TC) (B5234T3; 1998-2002) >> Wastegate valve, adjusting >> Special Tools: