V50 L5-2.4L VIN 39 B5244S7 (2005)
Auxiliary Cabin Heater Overheat Sensor / Switch: Service and Repair
Overheat Protection Thermostat/Engine Coolant Temperature Sensor, Replacing
Fuel Fired Booster Heater Water-in-Fuel Sensor
Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the
essential information in the illustrations is always correct.
Preparatory work
Removing components
Remove:
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the engine coolant heater. See: Fuel Fired Booster Heater See: Service and Repair/Fuel Fired Booster Heater
-
the combustion preheater module (CPM). See: Fuel Fired Booster Heater Control Unit See: Auxiliary Cabin Heater Control Module/Service and
Repair
-
the cover and the pipe couplings. See: Coolant pipe fuel-powered preheater See: Auxiliary Water Pump/Service and Repair/Coolant Pipe
Fuel-Powered Preheater
-
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
