What size is the wrench need to change oil filter on a 2004 Chevy Malibu?

The oil filter wrench size for a 2004 Chevy Malibu is typically 1 1/4 inch (or 32mm). However, it's always best to double-check your owner's manual as there might be slight variations depending on the specific engine. You can also visually inspect the oil filter itself before purchasing a wrench to ensure you get the correct size.