GM Service Manual Online
For 1990-2009 cars only

Object Number: 1566904  Size: MF
(1)Engine ID Location
(2)Engine ID Location
(3)The first digit identifies the engine build location - All first digits will be a V, this engine is only being built at Flint Engine South
(4)The second digit identifies the build year
(5)The third and fourth digits identify the build month
(6)The fifth and sixth digits identify the build date
(7)The seventh through tenth digits identify the engine build sequence