GM Service Manual Online
For 1990-2009 cars only

Engine ID and VIN Derivative Location 2.5L and 2.0L 6-Cylinder Gasoline

Engine Number


Object Number: 1375539  Size: MF

VIN Derivative Location

The engraved engine number is located on the engine block beneath the No. 6 intake manifold runner.


Object Number: 1375540  Size: SH

Engine ID and VIN Derivative Location 2.0L Diesel

Engine Number Location


Object Number: 1854942  Size: SH

The engine number is stamped on the cylinder block under the number 4 intake manifold of the engine.

Engine Number


Object Number: 2009367  Size: SH
(1)Engine Type (Z=Diesel)
(2)Engine Size (20=2.0L)
(3)Cam Mechanism (S=SOHC, D=DOHC)
(4)Engine Generation (0=Pilot, 1=Production, 2=Upgrade)
(5)Sequence Number
(6)Manufacturer's Country (K=Korea)