2. Locate the engine. It will be on the front-right side of the engine compartment.
3. Find the engine number. It will be stamped into the engine block.
4. The engine number will start with the letter "E" followed by 11 digits.
5. Write down the engine number. You will need to provide this number when you register your vehicle.
Here is a more detailed explanation of the location of the engine number on a Mack CXU613E:
* Open the hood of your Mack CXU613E.
* Stand in front of the truck, facing the engine.
* The engine will be on the front-right side of the engine compartment.
* Look for a metal tag attached to the engine block. The tag will have the engine number stamped into it.
* The engine number will start with the letter "E" followed by 11 digits.
* Write down the engine number. You will need to provide this number when you register your vehicle.
If you have any trouble finding the engine number, you can contact a Mack dealer for assistance.