OilReset.com Blog

2002 MERCURY Mountaineer Maintenance Light Reset Instructions

To reset the 2002 Mercury Mountaineer oil life, please follow these instructions:

1. Turn the ignition to run (one position before starting engine).
2. Press the SETUP control to access the System Check function.
3. Press and release the RESET control to display “OIL LIFE XX% HOLD RESET NEW”.
4. Press and hold the RESET control for 2 seconds to display “IF NEW OIL HOLD RESET”.
5. Press and hold the RESET control to display “OIL LIFE SET TO 100%”. Your oil life is now reset.
6. Turn the ignition off and then start the engine to verify the indicator has been reset.

Read More

News and information from the automotive industry

Daily Tips

Saturday Service

Vehicle Reviews

closeup photo of black analog speedometer

Cabin Filters

Friday Gadgets


Shopping Cart
OilReset Hoodie

Launching soon.  Signup for updates.


to Join


Members Only