Free 2004 Pontiac Bonneville VIN Decoder

How to decode a 2004 Pontiac Bonneville VIN

Characters 1-3 of a 2004 Pontiac Bonneville VIN

A World Manufacturer Identifier (WMI) is a unique code assigned to every vehicle manufacturer by the International Organization for Standardization (ISO). This code provides detailed information about the vehicle, including the manufacturer, vehicle type, and the country of manufacturing. For the 2004 Pontiac Bonneville, the WMI “1G2” denotes that it is a passenger car produced by General Motors LLC based in the United States, specifically in Warren, Michigan. These initial three digits of the Vehicle Identification Number (VIN) play a critical role in vehicle identification, ensuring each car has a distinct footprint worldwide. This system facilitates accurate tracking and recall processes, enhancing road safety and regulatory compliance.

List of WMI Codes for a 2004 Pontiac Bonneville

WMI: 1G2

• Model Years Covered: 1987-2005
• Example VIN: 1G2HX54K34U225202
• 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 2004 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 2004 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 2004 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 2004 Pontiac Bonneville VIN — Year Code

11th Character in the 2004 Pontiac Bonneville VIN — Plant Code(s)

Known 2004 Pontiac Bonneville Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 Pontiac Bonneville

The final 6 characters in a 2004 Pontiac Bonneville’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2004 Pontiac Bonneville VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, possibly indicating it is a 2004 model, providing insights into the age and potential market value of the vehicle.
• Vehicle Type and Body Class: It may specify the type of vehicle as a Passenger Car and reveal the body class as a Sedan/Saloon, possibly providing insight into the vehicle’s layout and overall design.
• Engine Details: The VIN might offer detailed engine specifications, such as it possibly being a V-Shaped, 4.6L (4600.0 CC or 280.70922283576 CI) engine with 8 cylinders, manufactured by WRN1 under the model LD8, and featuring a Dual Overhead Cam (DOHC) valve train design.
• Fuel Type and Efficiency Systems: The report could possibly highlight the vehicle’s primary fuel type as Gasoline, alongside its fuel delivery system, indicated to be Sequential Fuel Injection (SFI), which might affect the vehicle’s performance and efficiency.
• Safety Features: Information on safety features is often encoded, such as the possibility of the presence of front airbags for the 1st row (Driver and Passenger) and side airbags, also for the 1st row (Driver and Passenger), possibly illustrating the vehicle’s equipment for occupant protection.
• Manufacturing Details: Decoding can possibly pinpoint manufacturing details like the plant city being Hamtramck in Michigan, United States, potentially underlining the vehicle’s production location and build quality.
• Unique Vehicle Identifiers: The distinct Vehicle Identifier and Sample VIN (e.g., 1G2HZ54Y04U229254) are provided, possibly offering a unique identifier for the vehicle that can be used for registrations, insurance, or recall checks.

Sample VIN Decode Report for a 2004 Pontiac Bonneville