For 1990-2009 cars

### Resetting Procedure

Follow this procedure to reset the GM oil life system:

1. Turn the ignition to ON without starting the engine.
2. Fully press and release the accelerator pedal three times within five seconds.

• | If the CHANGE OIL SOON indicator flashes two times, the system is reset.

• | If the CHANGE OIL SOON indicator comes on and stays on for five seconds, try to reset the system again.