Volvo C30 2007 Service And Repair Manual page 561

Fig. 175: Identifying Screws For Cover Over Fan Housing
Courtesy of VOLVO CARS CORPORATION
Remove:
the engine coolant heater. See: FUEL FIRED BOOSTER HEATER (B5254T3, B5254T7)

the combustion preheater module (CPM). See: FUEL FIRED BOOSTER HEATER CONTROL UNIT

(B5254T3, B5254T7) or FUEL FIRED BOOSTER HEATER CONTROL UNIT (B5244S4)
the cover and the pipe couplings. See: COOLANT PIPE FUEL-POWERED PREHEATER

(B5254T3, B5254T7) or COOLANT PIPE FUEL-POWERED PREHEATER (B5244S4)
the cover for the fan motor. It is secured using 4 screws

the housing around the fan motor.

IMPORTANT INFORMATION
The engine coolant temperature sensor (blue cables) and the overheat protection thermostat (red cables) cannot
be replaced separately. They must be replaced together with the cable harness and the 14-pin connector.
REMOVAL
REMOVING THE OVERHEAT PROTECTION THERMOSTAT/ENGINE COOLANT TEMPERATURE SENSOR
2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation