Volvo C30 2007 Service And Repair Manual page 360

LOCATION OF COMPONENTS
LOCATION OF ENGINE COOLANT HEATER COMPONENTS
The information applies to the D5WZ/D5WS and B5WS engine coolant heaters.
The engine coolant heater is located in the rear right-hand part of the engine compartment.
Fig. 8: Identifying Engine Coolant Heater Components
Courtesy of VOLVO CARS CORPORATION
Main components:
1. Engine coolant heater with radiator hose connections, exhaust system and external water pump (D5WS
and B5WS)
2. Fuel pump (FP) with fuel hoses/pipes to and from the fuel pump (FP). This is located in the rear axle
behind the fuel tank
3. Fuel hoses/pipes with suction hose on the fuel tank unit, suction and pressure hoses to and from the fuel
pump (FP) above the fuel tank (2), as well as pressure hoses/pipes under the vehicle, parallel with other
fuel hoses/pipes, up to the heater unit.
COMPONENTS ENGINE COOLANT HEATER
2012 Volvo C30 T-5
HVAC Climate Units - Component Location