Check coolant level

The cooling system must be filled with coolant and not leak to operate at maximum efficiency.
Check the coolant level regularly. The level should be between the MAX and MIN marks on the expansion tank. The check should be made with particular thoroughness when the engine is new or when the cooling system has been drained.
Do not remove the filler cap other than for topping up with coolant. Frequent removal may prevent coolant circulation between the engine and the expansion tank during engine warm up and cooling.
See also:
Driving through water
The vehicle can be driven through water up to
a depth of approximately 16 inches (40 cm), at
a maximum speed of 6 mph (10 km/h).
Take particular care when driving through flowing
water.
Clean ...
Keyless locking and unlocking
Range of the keyless drive remote key–5 ft (1.5 meters)
This system makes it possible to unlock and lock the vehicle without having to
press any buttons on the Personal Car Communicators (PCC). I ...
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- ...
