GM Bonneville/Eighty Eight/LeSabre 1986-1999



See Figures 1 and 2

The engine code is represented by the eighth character in the VIN and identifies the engine type, displacement, fuel system and manufacturing division.

The engine identification code is either stamped onto the engine block or found on a label affixed to the engine. This code supplies information about the manufacturing plant location and time of manufacture.

The engine identification code will sometimes be required to order replacement engine parts. Refer to the accompanying illustrations to determine the code location for your engine.

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Fig. Fig. 1: Engine identification code location - 1987-92 vehicles

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Fig. Fig. 2: Location of the engine identification code - 1994-99 vehicles