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 11:22 pm #940994 Richard KirshyParticipant Seriously are you OCD on this matter?? Change the oil. Add MMO according to the directions. Drive for a week. Do another oil and filter change. It’s not like the engine went 40K without an oil change