Grand Prix V6-191 3.1L VIN M SFI (1998)
Oil Change Reminder Lamp: Description and Operation
Change Oil Soon Indicator
Change Oil Soon Indicator
This indicator will light when the system predicts that the oil's remaining life is almost up. The system predicts remaining oil life using travel
distances, coolant temperature, engine RPM, and vehicle speed inputs. This indicator alerts driver to change the oil on a schedule consistent with the
vehicle's driving conditions.
Reset this indicator after every oil change, even if the CHANGE OIL SOON indicator doesn't come on.