Free Pontiac Bonneville VIN Decoder

How to decode a Pontiac Bonneville VIN

Characters 1-3 of a Pontiac Bonneville VIN

World Manufacturer Identifiers (WMIs) are unique codes used to identify the manufacturer of a vehicle, providing insights into where and by whom it was made. For Pontiac Bonneville, the WMI codes 2G2 and 1G2 indicate that these vehicles were manufactured by General Motors LLC in Warren, Michigan, USA. The 2G2 WMI was utilized for models produced in the years 1981, and between 1983 and 1984, while the 1G2 identifier covers a broader range from 1987 to 2005. These codes are critical in understanding the origin and manufacturing details of the Pontiac Bonneville, revealing that they are passenger cars produced under the General Motors umbrella. This identification system is essential for various administrative, service, and regulatory purposes, ensuring each vehicle can be uniquely traced back to its manufacturer.

List of WMI Codes for a Pontiac Bonneville

WMI: 2G2

• Model Years Covered: 1981, 1983-1984
• Example VIN: 2G2AR37Y2B1765262
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1G2

• Model Years Covered: 1987-2005
• Example VIN: 1G2HZ5433HW291357
• 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 Pontiac Bonneville 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 Pontiac Bonneville:

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 Pontiac Bonneville 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 Pontiac Bonneville VIN — Year Code

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

Known Pontiac Bonneville Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a Pontiac Bonneville

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

What info can a Pontiac Bonneville VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, indicating that it is a 2005 model, providing insights into the age and potential historical value of the vehicle.
• Vehicle Specifications: This data provides detailed specifications for a Bonneville GXP, including the type of engine (LD8) crafted by the manufacturer WRN1, showcasing a robust V-shaped configuration with an eight-cylinder setup, but there may be a possibility of variations.
• Body Class and Size: Through the VIN, one can identify the vehicle as a Sedan/Saloon, which typically suggests a certain body size and class, catering to specific passenger and driving needs, but there’s a chance of variations.
• Engine Performance: Key engine specifications such as a displacement of 4.6 liters or 280.709 cubic inches and a dual overhead cam valve train design are encoded in the VIN, highlighting the engine’s capacity and performance characteristics, but there may be a possibility of variations.
• Fuel Efficiency and Type: It can specify the primary fuel type as gasoline, along with details like sequential fuel injection (SFI) for fuel delivery, which are critical for understanding the vehicle’s fuel efficiency and environmental impact, but there may be variations in the data.
• Safety Features: Details like the presence of front and side airbags for both driver and passenger in the 1st row underscore the vehicle’s focus on passenger safety, with details such as these encoded within the VIN, but there may be a possibility of variations in the safety features.
• Manufacturing Information: The VIN provides insights into the vehicle’s manufacturing, including the plant location in Hamtramck, Michigan, United States, underlining the geographic origin and assembly specifics, but there’s a chance that variations may exist in the manufacturing information.

Sample VIN Decode Report for a Pontiac Bonneville