See also:

Seat belt maintenance
Check periodically that the seat belts are in good condition. Use water and a mild detergent for cleaning. Check seat belt mechanism function as follows: attach the seat belt and pull rapidly ...

Marker lines
The PAC system's lines 1 Marker line for a 1-foot (30-centimeter) zone behind the vehicle 2 Marker line for the clear back-up zone 3 "Wheel tracks" The solid line (1) indicates a zon ...

Changing coolant
Normally, the coolant does not need to be changed. If the system must be drained, consult a trained and qualified Volvo service technician. Do not top off with water only. This reduces the rust- ...