2010 MERCURY Mountaineer Maintenance Light Reset Instructions
1. Turn the ignition to run (one position before starting engine). 2. Press SETUP to display OIL LIFE %. 3. Press RESET button to display “HOLD RESET IF NEW OIL”. 4. Press and hold the RESET button for more than two seconds. Oil life is set to 100% and “OIL CHANGE SET TO 100%” is […]
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