Fuel Delivery and Air Induction: Application and ID

These models were involved in a mid-year production change. Certain diagnostic and test procedures are different, depending on whether the car was manufactured before or after the production change. Early and late production vehicles can be identified by the last 6 digits of the Vehicle Identification Number (VIN), as follows:

Early production - VINS 499,999 and under
Late production - VINS 500,000 and over