Method 1: Using the DIC (Most Common):
1. Turn the ignition to the "ON" position. Don't start the engine.
2. Locate the "SETTINGS" or similar button on your steering wheel. It's usually part of the controls for the trip computer or information center.
3. Navigate to the "Oil Life" menu. This may involve pressing the button repeatedly or using the steering wheel controls to scroll through menus. The exact wording might vary slightly ("Oil Life Remaining," "Oil Change Required," etc.).
4. Select the "Oil Life" option.
5. Reset the oil life. This typically involves pressing and holding the "SETTINGS" button, or a specific button highlighted on the screen, for several seconds. The display should confirm the reset.
Method 2: If you don't have a sophisticated DIC:
Some simpler models might not have a menu-driven system. In this case, you may need to:
1. Turn the ignition to the "ON" position. Don't start the engine.
2. Repeatedly press and release the gas pedal several times. This method varies across different vehicles and isn't guaranteed to work on all 2008 Impalas. Try a sequence like pressing it three times fully, then once halfway.
If neither method works:
* Consult your owner's manual: This is the most reliable source for instructions specific to your vehicle's model and trim level.
* Search online for your specific Impala trim level and "oil life reset": A more specific search might yield videos or instructions from other owners.
Important Note: Resetting the oil change light *only* resets the indicator; it doesn't actually change your oil. Always change your oil according to the manufacturer's recommended schedule or mileage interval, regardless of what the light indicates. Ignoring this can severely damage your engine.