Originally Posted by larry408
I am getting ready to do the same thing with the 1991 YJ that I just bought. I was told to use 10w30 oil in it. Will the oil work in my AX15?
Jeep reccomends 75W-90.
The popular trend is 10W30. I never heard anything bad about it.
I bought the 75-90 like the book said.
But I hear great things about 10 30 too. In one year I'll try it.
I say go for it, it'll be fine.