LeSabre V6-231 3.8L VIN L SFI (1992)
Oil Change Reminder Lamp: Service and Repair
The reset button is located under the passenger side of the instrument panel.
With the ignition in the ON position, but the engine not started, use a pencil to push the reset button, holding it for five seconds.
After this, the "Change Oil Soon" lamp will flash four times. This indicates that the Oil Life Monitor System has acknowledged the oil change.
