* Your Owner's Manual: The most reliable source is your vehicle's owner's manual. It should have a detailed diagram showing the location of both the underhood fuse box and the interior fuse panel (if applicable).
* Online Repair Manuals: Sites like Chilton, Haynes, or AllDataDIY offer repair manuals (often subscription-based) that contain detailed diagrams and information about your vehicle's fuse boxes. These are usually very accurate.
* Online Forums: Searching on automotive forums like Chevy Malibu forums (often specific to the year) might turn up images of fuse box diagrams posted by other owners. However, always verify the information found on forums with other sources to ensure accuracy.
* Repair Shops: A local mechanic or auto parts store might have access to a wiring diagram or be able to point you to a reliable resource.
Important Note: When working with fuses, always disconnect the negative battery terminal before you begin. This prevents electrical shorts and potential damage to your vehicle's electrical system.