Unraveling the Engine Family Code VIN as the Rosetta Stone

The dealership doesn't keep a database on anything older than 2013 (if i remember correctly). Does anyone know how I can find my trucks EFN? If ... The simplest way to verify which series Duramax you have is interpreting the VIN# of the truck. With some exceptions, the 8th digit is the engine ID and it will ... The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. A VIN can only include the following characters: 0–9, A–Z (uppercase) excluding the letters I, O and Q: This prevents confusion with visually similar numerals. Actually "VIN" means "vehicle Identification number" and it applies to the body of a vehicle. What you are wanting is a block "production code". Review or modify VIN information as needed. Select Yes if the data is ... Engine Family Test Group, that warranty information will be printed on the VIR. Where to Find a Machine or Engine Serial Number Plate ... Machines can have multiple ID plates and serial numbers. The machine serial number is typically called a ... If you have lost the tag, look on the left side of the block, when looking from the front of the engine, above the oil cooler housing. Find the dataplate on ... ... Serial Number/Arrangement Number - this can be a little trickier) Watch this video to see where you can find your engine's serial number and ... Call any honda dealership, ask for the service center, provide full VIN number, ask for EFN and be on your way. Confirm anywhere you source ...