2009 Mercury Mariner Q&A

2009 Mercury Mariner Question: Oil change required

I got a message " Oil change required". After changing oil, this message still persists despite resetting. What can be done -
Answer 1
On the previous year model, set control to system check function, press and release the SET control to read XXX% hold set new, press and hold SET NEW, press and hold for 2 seconds or until display says 100%. -
Comment 1
Thank you very much. It seems to be working -
Answer 2
Hold down "SET" button and it will re-set to 3000 miles automatically -
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