Free 1991 Pontiac Grand Prix VIN Decoder

How to decode a 1991 Pontiac Grand Prix VIN

Characters 1-3 of a 1991 Pontiac Grand Prix VIN

A World Manufacturer Identifier (WMI) is a unique code consisting of the first three characters in a Vehicle Identification Number (VIN) that specifies the manufacturer, the country in which the vehicle was manufactured, and the type of vehicle. For the 1991 Pontiac Grand Prix, the WMI “1G2” denotes that it was produced by General Motors LLC in the United States, specifically in Warren, Michigan. This identifier is part of a standardized system that allows for the easy identification and classification of vehicles across the globe, indicating that this specific model is a passenger car. This system is invaluable for tracking, registration, and recall purposes, ensuring that automotive manufacturers and vehicle owners have a universal language for understanding vehicle origins and specifications.

List of WMI Codes for a 1991 Pontiac Grand Prix

WMI: 1G2

• Model Years Covered: 1988-2003
• Example VIN: 1G2WH54D4MF268991
• 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 1991 Pontiac Grand Prix 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 1991 Pontiac Grand Prix:

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 1991 Pontiac Grand Prix 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 1991 Pontiac Grand Prix VIN — Year Code

11th Character in the 1991 Pontiac Grand Prix VIN — Plant Code(s)

Known 1991 Pontiac Grand Prix Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Pontiac Grand Prix

The final 6 characters in a 1991 Pontiac Grand Prix’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Pontiac Grand Prix’s VIN below:

What info can a 1991 Pontiac Grand Prix VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being the year 1991, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: A VIN can specify the body class. For the 1991 Pontiac Grand Prix, this may indicate a Sedan/Saloon with 4 doors, offering detailed insights into the vehicle’s design and size.
• Engine Type: The VIN indicates that the vehicle is equipped with a V-Shaped, 3.1L (3100 CC or 189.173 CI) engine with 6 cylinders, and utilizes a Multipoint Fuel Injection (MPFI) system, hinting at its performance capabilities and fuel delivery mechanism.
• Fuel Type: The primary fuel type for this vehicle is gasoline, indicating the kind of fuel the engine uses.
• Production Plant: The VIN provides information that the vehicle was manufactured in Kansas City, United States, at the NA-MCD - Fairfax Assembly plant, giving specific details about the vehicle’s production location.
• Safety Features: The VIN suggests that the vehicle is equipped with an automatic seat belt type, indicating some of the safety features present in the vehicle.
• Vehicle Type and Trim: According to the VIN, the Pontiac Grand Prix is classified as a Passenger Car with an LE trim, providing insights into the vehicle’s intended use and level of finish or luxury.

Sample VIN Decode Report for a 1991 Pontiac Grand Prix

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