Method 1: For vehicles with a digital DIC (Driver Information Center) display:
This is the most common method.
1. Turn the ignition to the "ON" position (but don't start the car).
2. Locate the "OIL LIFE" or similar indicator on your DIC. The exact wording and location may vary slightly.
3. Use the steering wheel controls (usually buttons on the left spoke) to navigate to the "OIL LIFE" menu. You might need to cycle through several menus to find it. Consult your owner's manual for precise instructions on navigating your DIC.
4. Press and hold a specific button on the steering wheel for a few seconds. Again, your owner's manual is crucial here. The manual should specify which button (or combination of buttons) to use. It's often the "RESET" or a similar button, sometimes held in conjunction with another button.
5. The oil life monitor should reset. The percentage should display 100% or a similar indication that the oil life is now full.
Method 2: If you don't have a DIC, or the above doesn't work:
Some 2008 Impalas may have a simpler gauge cluster. In this case, resetting the light may require a different procedure or might not be possible through the dash itself. You might need to:
* Consult your owner's manual: This is the most important step. The manual should provide specific instructions for your vehicle's model and trim level.
* Check online forums: Search for "2008 Chevy Impala oil life reset" on forums like ChevyTalk or similar to see if other owners have shared their experiences and methods.
Important Note: Resetting the oil life monitor is *not* a substitute for changing your oil at the recommended intervals. Always follow the recommended oil change schedule specified in your owner's manual to maintain your engine's health. The oil life monitor is just an indicator, and its accuracy can be affected by driving conditions. If you're unsure, change your oil based on mileage or time, whichever comes first.