joseph.l.dantonio
Observer
I searched for this but couldn’t find it. I have a fairly new grand Cherokee 6500 miles I just got my first oil change, when I bought the car I was told by salesman to get it changed every 7500 miles and I know the oil reminder comes on at 7500 because my wife has the same car with more miles. The stealer ship put a sticker on the windshield to have the next oil change in 3000 miles. So my question is what the appropriate mileage for a change is, and I assume the dealer uses non synthetic? I also want to switch to full synthetic but I have the 2 years free maintenance.