things to take care of when leaving car behind for extended vacation

hello everyone :)

i am leaving on an extended vacation for 2 1/2 months. i will be leaving my car behind. i would request advice on things i need to take care regarding the car before i depart. for example, do i need to do an oil change, disconnect somethings etc ??

i would greatly appreciate any advice on this.

thanks a ton in advance.

best regards
pasha

my car specs: mazda 626, 1995 year, auto transmission, power windows, ac/heater, 4 door, casette deck.

  pasha