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S90
2017
Maintenance and service
Engine compartment
11 Results
Engine compartment overview
The overview shows some service-related components.
Fuses
All electrical functions and components are protected by a number of fuses in order to protect the car's electrical system from damage by short circuiting or overloading.
Checking and filling with engine oil
The oil level is detected with the electronic oil level sensor.
Topping up coolant
The coolant cools the internal combustion engine to the correct operating temperature. The heat that is transferred from the engine to the coolant can be used to heat the passenger compartment.
Fuses in engine compartment
Fuses in the engine compartment protect engine and brake functions, amongst other things.
Brake fluid — specifications
The medium in a hydraulic brake system is called brake fluid, and it is used to transfer pressure from e.g. a brake pedal via a master brake cylinder to one or more slave cylinders, which in turn act on a mechanical brake.
Engine oil
An approved engine oil must be used in order that the recommended service intervals can be applied.
Filling washer fluid
Washer fluid is used for cleaning the headlamps and windscreen. Washer fluid with antifreeze must be used when the temperature is under the freezing point.
Coolant — specifications
Prescribed grade: Coolant recommended by Volvo mixed with 50% water* , see the packaging.
Engine oil — specifications
Engine oil grade and volume for each respective engine alternative can be read in the table.
Replacing a fuse
All electrical functions and components are protected by a number of fuses in order to protect the car's electrical system from damage by short circuiting or overloading.