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 10:24 pm #940981 JoeParticipant Changed the oil today noticed oil filter was leaking abit, oil level was little below(a quart less estimate) and oil started to have some sludge! Now im worried, what are the possible damages?