Resetting Procedure
Follow this procedure to reset the GM Oil Life System™:
- With the ignition key in RUN but the engine off, repeatedly push the trip/reset button until OIL is displayed on the driver information center (DIC).
- Once OIL is displayed, push and hold the trip/reset button for 5 seconds. The number will disappear and be replace by 100 indicating 100 percent oil life remaining.
- Turn the key to OFF.
- If the change engine oil message comes back on, the engine oil life monitor has not reset. Repeat the procedure.