* Using the DIC (Driver Information Center): This is the most common method. The process varies slightly depending on the specific options your truck has, but it generally involves cycling through the DIC menus using the steering wheel controls. Look for an "Oil Life" or similar menu option. Often, you'll need to hold down a button (possibly the "Select" or "OK" button) while navigating to the oil life indicator and then hold it again to reset. Your owner's manual is the best resource for the exact steps for your Silverado's DIC.
* Using a scan tool (OBD-II): A scan tool (either a professional-grade one or a less expensive OBD-II reader) can be plugged into the OBD-II port (usually under the dashboard) and allows you to directly reset the oil life monitor. These tools often have a function specifically for this.
Crucially, before resetting the light, you MUST actually change your oil and oil filter. Resetting the light without changing the oil will not only leave your engine vulnerable to damage, but the light will likely come back on relatively quickly.
Where to find the instructions:
1. Your Owner's Manual: This is the best place to start. The manual should have detailed instructions for resetting the oil life monitor.
2. Online Manuals: If you don't have your owner's manual, you can often find a PDF version online by searching for "2002 Chevy Silverado owner's manual PDF".
3. YouTube: Search YouTube for "2002 Chevy Silverado oil life reset" — many videos demonstrate the process.
Remember, always consult your owner's manual for the most accurate and vehicle-specific instructions. Improperly resetting the light won't fix the real issue — neglecting an oil change will damage your engine.