1. Under the hood: Open the hood of your vehicle and look at the emissions sticker. The engine code will be listed on the emissions sticker, typically under the heading "Engine Code."
2.Vehicle Identification Number (VIN): The engine code is also included in the VIN. The VIN is a unique 17-digit number that can be found on the vehicle registration or insurance card. The tenth character of the VIN is the engine code.
3. Owner's manual: The engine code may also be listed in the owner's manual for your vehicle.