Free 2003 Pontiac Bonneville VIN Decoder

How to decode a 2003 Pontiac Bonneville VIN

Characters 1-3 of a 2003 Pontiac Bonneville VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), which uniquely identify the manufacturer of the vehicle. For the 2003 Pontiac Bonneville, the WMI is “1G2”, indicating that it was manufactured by General Motors LLC in the United States. Specifically, these cars were assembled in Warren, Michigan, marking them as American-made passenger cars. WMIs are integral in providing initial information about the vehicle, including its place of origin, the manufacturing company, and the type of vehicle it is classified as. This system of identification helps ensure the traceability and authenticity of vehicles globally.

List of WMI Codes for a 2003 Pontiac Bonneville

WMI: 1G2

• Model Years Covered: 1987-2005
• Example VIN: 1G2HY52K034136413
• 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 2003 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 2003 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 2003 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 2003 Pontiac Bonneville VIN — Year Code

11th Character in the 2003 Pontiac Bonneville VIN — Plant Code(s)

Known 2003 Pontiac Bonneville Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2003 Pontiac Bonneville

The final 6 characters in a 2003 Pontiac Bonneville’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2003 Pontiac Bonneville VIN reveal?

• Model Year and Make: The VIN can reveal the vehicles model year being the year 2003, providing insights into the age and potential market value of the vehicle.
• Engine Specifications: The VIN indicates the vehicle is equipped with a 3.8-liter (3800 CC or 231.89 CI) V-Shaped engine, manufactured by GMPTG Flint, showcasing detailed engine characteristics such as size, configuration, and manufacturer.
• Body Class and Doors: The body class is identified as a Sedan/Saloon with 4 doors, offering insights into the vehicle’s design and functionality, which can be vital for understanding space availability and overall vehicle size.
• Fuel Injection Type: The vehicle uses Sequential Fuel Injection (SFI), highlighting specific details about the fuel delivery system, which can affect performance, fuel efficiency, and emission standards.
• Safety Features: Front and side airbags are located in the 1st row (Driver and Passenger), providing details on the vehicle’s safety features, which are of interest for assessing safety ratings and insurance implications.
• Plant Information: Manufactured in Orion, Michigan, United States, this detail sheds light on the vehicle’s production origin, which can be of interest for market value, recall checks, and understanding regional manufacturing differences.
• Windows and Seat Belt Type: It comes with 4 windows and uses manual seat belts, offering a glimpse into the vehicle’s interior features and safety mechanisms, reflecting on the comfort, convenience, and safety provisions for the occupants.

Sample VIN Decode Report for a 2003 Pontiac Bonneville

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