It's ridiculous hot here in Furnace, Arizona :-D

What kind of oil for a brand new galant with 4000 miles, in temperatures that get as high as 120 F, and as low as 30 F?

id personally use synthetic

i trust it more then normal oil and have been using it since i bought me car back in 2000

__________________

interchange, during the winter use something lighter and in summer something heavy, oil change every 3 months , or how every times you put 3000-4000 miles on it, i been suing heavy stuff becasue we are in florida

__________________

5-speed
Kia Head Swap (In Construction)
Rear Disk Swap
Front Duel Swap
Interior Painting (Done for now)
Alarm System