beacause you drive such a heavy volvo i do sugest that you replace all the parts with factory parts to change the front rotors is very simple just remove the caliper bolts wich should be 12 or 13 mm then you need a a 10 mm allen key to remove the bracket then you have the safty pin to remove make su...

[no you can not use the other slots these are for option that you can purchase when buying the car when it was new you must use the slots that were used from factory

all you have to do is put gislaved winter tires these tires are desinged spesificaly for volvos and are produced in sweden you can get these at any local volvo dealer

use the clock power suply

hey whats up unfortunatly you have to go to the dealer and have the steering coloum changed and thats going to cost you about 1200$ canadian also you have to change all the locks for a new set it happens with these damn laser cut keys sorry for the bad news man