ka24de

my car is in need of an oil change

but the problem is, i dont know what kind of oil is in it.

what do you guys recommend i use??

5w30?
5w40?
10w30?
10w40?

etc...

also should i use synthetic?
i checked the owners manual but it didnt say what kind to use.

It summer. put 10-30. syntec if you want. up to you. and a good oil filter.