i have my first my jeep 95. xj. 4.0. 5door. im pretty not sure which oil i wanna pick.
10-50? 15-50? 20-50? 10-40? 15-40? 20-40?
i go to supercheap guy said could be 15-50.
other i go to repco guy said could be 20-40.
Im dam fool not know which for 220,000km im think i pick 15-40?
any you guys know which is good oil for my engine? i ask.