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Home >> Oldsmobile >> 1975 >> Starfire Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up Procedures - V6 >> Engine Identification >> Vehicle Identification Number
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Vehicle Identification Number

Engine can be identified by the fifth character of Vehicle Identification Number (VIN), located on plate attached to driver's side of instrument panel, and visible through windshield.

VIN CODE (1)

Application Codes
1975-77
  231" V6 C
1978-79
  231" V6 A
231" V6 2
(1) Information not available for 1975 models.
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