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Vehicle Identification Number

Vehicle Identification Number (serial number) is stamped on right inner fender, just behind front strut mounting plate. The first 3 digits indicate vehicle series. The second 3 digits indicate engine and transmission application.

VIN CODES

Application Code
1977-78 Models
  an. Trans. AA1S
  Auto. Trans. AA3S
1979 Models
  an. Trans. 604 AB1
  Auto. Trans. 604 AB3