Free 1999 Pontiac Sunfire VIN Decoder

How to decode a 1999 Pontiac Sunfire VIN

Characters 1-3 of a 1999 Pontiac Sunfire VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), designating the vehicle’s manufacturer, its country of origin, and the type of vehicle. In the case of the 1999 Pontiac Sunfire, the WMIs “3G2”, “1G2”, and “4G2” indicate that the car was manufactured by General Motors LLC, specifically in Warren, Michigan, United States. These WMIs cover different model years and variations of the Pontiac Sunfire, highlighting its classification as a passenger car. The specific range of years and example VINs associated with each WMI underscore the structure and system General Motors used for this model’s identification. This coding ensures that each vehicle can be uniquely identified and traced back to its manufacturer, model, and place of production.

List of WMI Codes for a 1999 Pontiac Sunfire

WMI: 3G2

• Model Years Covered: 1996-1997, 1999-2001, 2004-2005
• Example VIN: 3G2JB12T4XS803347
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States WMI: 1G2
• Model Years Covered: 1996-2004
• Example VIN: 1G2JB5240X7520927
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States WMI: 4G2
• Model Years Covered: 1996-2000
• Example VIN: 4G2JB32T0XB202393
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1999 Pontiac Sunfire VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the known vehicle descriptor codes for a 1999 Pontiac Sunfire:

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 1999 Pontiac Sunfire VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 1999 Pontiac Sunfire VIN — Year Code

11th Character in the 1999 Pontiac Sunfire VIN — Plant Code(s)

Known 1999 Pontiac Sunfire Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1999 Pontiac Sunfire

The final 6 characters in a 1999 Pontiac Sunfire’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1999 Pontiac Sunfire VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, suggesting it could be from the year 1999, potentially providing insights into the age and market value of the vehicle.
• Body Class and Doors: Based on the VIN analysis, the vehicle may be classified as a Coupe with 2 doors, hinting at its compact and sporty design.
• Engine Type: The VIN analysis indicates the vehicle features a 2.4L displacement, inline configuration, and is manufactured by LAN, possibly highlighting the vehicle’s performance capabilities.
• Fuel System: The VIN suggests the vehicle is equipped with a sequential fuel injection system (SFI), which may imply efficient fuel usage and engine performance.
• Safety Features: The VIN analysis reveals the presence of front airbags in the 1st row for both driver and passenger, indicating possible safety measures in the vehicle.
• Manufacturing Details: According to the VIN, the vehicle was assembled in Lordstown, Ohio, United States, offering insights into its production origin.
• Additional Engine Information: The VIN suggests the engine has a dual overhead cam (DOHC) valve train design and is associated with the Buick nameplate, potentially providing further insights into engine efficiency and branding.

Sample VIN Decode Report for a 1999 Pontiac Sunfire

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