Oil service reset Pontiac Grand Prix

1996-1997

Turn the ignition to run (one position before starting engine).
Immediately after Step 1 press and release the gas pedal 3 times within 5 seconds. If the CHANGE OIL SOON indicator flashes 2 times, the system is reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.

1998-2004

With Driver Information Centre:
Turn the ignition to run (one position before starting engine).
Press the trip calculator MODE button until the light appears next to OIL LIFE.
Press and hold the trip calculator RESET button until the oil life percentage changes to 100%.
Turn the ignition off and then start the engine to verify the indicator has been reset.
Without Driver Information Centre:
Turn the ignition to run (one position before starting engine).
Immediately after Step 1 press and release the gas pedal 3 times within 5 seconds. If the CHANGE OIL SOON indicator flashes 2 times, the system is reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2005-2010

Turn the ignition to run (one position before starting engine).
Press the OPTIONS button on the Driver Information Centre until ENGINE OIL MONITOR appears on DIC screen.
Press the SET/RESET button to reset the system. The next screen indicates that the engine oil monitor system has been reset. If the vehicle is equipped with the trip computer DIC, when the GAUGE button is pressed and the OIL LIFE REMAINING mode appears, it should read 100% OIL LIFE REMAINING appears, it should read 100 percent OIL LIFE REMAINING.
Turn the ignition off and then start the engine to verify the indicator has been reset.