Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Last oil change was almost 2 years ago › Reply To: Last oil change was almost 2 years ago February 29, 2020 at 5:02 pm #940917 JoeParticipant Even though i dont have any symptoms or sign of engine problem, will it show up later? really worried i done damage with all the articles i read about degrading oil properties over time.