Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control Module (CCM) And Combustion PREHEATER Module (CPM) - Specifications, Electrical/Electronic >> Component Specifications, Combustion PREHEATER Module (CPM) (2008-2012) >> Component Specification >> Glow Plugs >> Notes