Engine: Application and ID
Engine Identification
1 - Engine ID Location
2 - Engine ID Location
3 - The first digit identifies the engine build location - All first digits will be a T, this engine is only being built at Tonawanda
4 - The second and third digits identifies the build year
5 - The fourth, fifth and sixth digits identify the build month - Julian Date
6 - The seventh through tenth digits identify the engine build sequence