Oil service reset Aurora

1995

Turn the ignition to run (one position before starting engine).
Press the test button and release.
Press OIL button and release.
Press and hold the RESET button for 5 to 7 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.

1996-1997

Turn the ignition to run (one position before starting engine).
Display the oil life index on the Driver Information System.
Hold the reset button for 5 seconds.
Turn the ignition off and then start the engine to verify the indicator has been reset.

1998

Turn the ignition to run (one position before starting engine).
Press the ENG button on the DIC control panel until the OIL LIFE percentage appears.
Press and hold the RESET button for more than 5 seconds. The word RESET appears. Then the message OIL LIFE 100% appears.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2001-2003

Turn the ignition to run (one position before starting engine).
Press the RIGHT arrow button on the DIC until OIL LIFE percentage is displayed.
Press RESET and hold for 5 seconds. OIL LIFE 100% will appear and then when the button is released OIL LIFE 100% will be displayed.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Oil service reset Saturn Aura

2007

Turn the ignition to run (one position before starting engine).
With the CHANGE OIL SOON message displayed, press either of the DIC buttons to clear the CHANGE OIL SOON message.
Display OIL LIFE RESET on the DIC using (square button).
Press and hold the ENTER (arrow button) button for at least 1 second. An ACKNOWLEDGED display message will appear for 3 seconds or until the next button is pressed. This will tell you the system has been reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2008-2009

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 message is not displayed, the system is reset. If the CHANGE OIL SOON message comes back on when you start the vehicle, the engine oil life system has not reset. Repeat the procedure.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Oil service reset Chevrolet GMC Trucks C-K Series Trucks

1999-2000

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 light flashes 2 times the system is reset. If the light comes on and stays on for 5 seconds the system did not reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2001-2007

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 light flashes the system is resetting.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2008-2010

Turn the ignition to run (one position before starting engine).
Display the OIL LIFE REMAINING on the DIC (i button). If the vehicle does not have DIC buttons, the vehicle must be in P (Park) to access this display by pressing the trip odometer reset stem.
Press and hold the SET/RESET (arrow) button on the DIC, or the trip odometer reset stem if the vehicle does not have DIC buttons for more than 5 seconds. The oil life will change to 100%.
Turn the ignition off and then start the engine to verify the indicator has been reset.

or

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.
Display the OIL LIFE REMAINING on the DIC to verify it is at 100%.
Turn the ignition off and then start the engine to verify the indicator has been reset.

Service oil reset Hummer H2

2003
Turn the ignition to run (one position before starting engine).
Press the fuel information button (located on instrument panel cluster above steering column) until ENGINE OIL LIFE appears in the display.
Press and hold the select button (arrow button) for 5 seconds while ENGINE OIL LIFE is displayed. OIL LIFE RESET will appear on the display for 10 seconds to let you know the system is reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.
2004-2007
Turn the ignition to run (one position before starting engine).
Immediately after step 1 press and release the accelerator pedal 3 times within 5 seconds. If the OIL LIFE RESET message flashes for 10 seconds, the system is resetting.
Turn the ignition off and then start the engine to verify the indicator has been reset.
2008-2010
Turn the ignition to run (one position before starting engine).
Display the OIL LIFE REMAINING on the DIC by pressing the (i) button.
Press and hold the SET/RESET button (check mark button) on the DIC for more than 5 seconds. The oil life will change to 100%.
Turn the ignition off and then start the engine to verify the indicator has been reset.