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 8:00 pm #940957 Richard KirshyParticipant Again.. what’s done is done …. I wouldn’t be overly concerned. Might add the suggested amount of MMO to the first oil change if your that worried.