See also:

Engines
The Volvo XC90 is available with a choice of two high-performance engines - one diesel and one petrol - both of which produce plenty of power and torque from low engine speeds and through the mid- ...

Electrical system
General information 12 volt system with a voltage-regulated alternator. Single pole system in which the chassis and engine block are used as conductors. The negative terminal is connected to the ...

Blower function to reduce battery drain
The climate system's blower functions normally while the engine is running. However, when the engine is switched off (even if the ignition is switched to positions I or II), the blower control w ...