Yes, you can.
Yes, you can.
Yes, and it is in your mannual.
No
Yes, you sure can and you can extend the oil change interval when you switch to synthetic.
Either as the choice is yours. If you use synthetic then extend the oil change interval by 2,000 miles.
My auto has 125,000 mi, what grade synthetic oil do you recommend?
iether type will work it is more of a personal preferance, all that really matters it that you use the right weight. i personaly sudgest a synthetic as it does seam to last longer
You can use conventional or synthetic any major brand first oil change. Change the oil at the mileage specified in your owners manual.
Liberty - 2008 was released on: USA: 3 May 2008
The engine uses 5W20. It can be synthetic, conventional, or a blend.
A 2008 Jeep Liberty does not have a cabin filter.