LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 1980 >> Skyhawk Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Tune-Up >> Tune-Up - 6 CYL >> Engine Identification >> Vehicle Identification Number Code

Vehicle Identification Number Code

Fifth digit of Vehicle Identification Number, located on plate attached to top left side of instrument panel, is the engine code letter.

VIN Engine Code

Application Code
173" 2-Bbl. 7
231" 2-Bbl. A
231" 4-Bbl. Turbo 3
252" 4-Bbl. 4