Free 1991 Pontiac Grand AM VIN Decoder

How to decode a 1991 Pontiac Grand AM VIN

Characters 1-3 of a 1991 Pontiac Grand AM VIN

A World Manufacturer Identifier (WMI) is a unique code consisting of the first three characters in a Vehicle Identification Number (VIN), which provides crucial information about a vehicle, including the manufacturer’s identity, vehicle type, and the location of its assembly. For the 1991 Pontiac Grand Am, the WMI “1G2” reveals that this vehicle is a passenger car manufactured by General Motors LLC in the United States, specifically in Warren, Michigan. This particular WMI pertains to models produced between 1985-1986 and from 1988-2005, indicating the specific time frame during which vehicles bearing this identifier were assembled. The presence of this WMI assures that the vehicle adheres to the manufacturing standards and specifications determined by General Motors for its models during these years.

List of WMI Codes for a 1991 Pontiac Grand AM

WMI: 1G2

• Model Years Covered: 1985-1986, 1988-2005
• Example VIN: 1G2NE14U8MC587986
• 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 AM 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 AM:

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 AM 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 AM VIN — Year Code

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

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

VIN Characters 12 - 17 of a 1991 Pontiac Grand AM

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

What info can a 1991 Pontiac Grand AM VIN reveal?

• Model Year: The VIN can reveal the vehicles model year being 1991, providing insights into the age and potential market value of the vehicle.
• Vehicle Type and Body Class: It indicates the vehicle is a Passenger Car with a body class of Coupe, possibly suggesting the vehicle’s design and potential use.
• Engine Specifications: Critical details such as the engine being an In-Line configuration with 4 cylinders and a displacement of 2.3 liters may illustrate the vehicle’s performance capabilities.
• Fuel Type and Efficiency Systems: The primary fuel type for this vehicle is Gasoline, and it possibly utilizes a Multipoint Fuel Injection (MPFI) system, potentially highlighting the vehicle’s fuel consumption technology.
• Manufacturing Details: The VIN specifies that the vehicle was manufactured in Lansing - South Plant, Michigan, United States, by the company NA-LAD, which can possibly give an idea about the production quality and standards.
• Safety Features: The presence of an automatic seat belt type is denoted, potentially suggesting the safety mechanisms employed in the vehicle’s design.
• Trim Level: The VIN indicates that the vehicle’s trim is SE, which might refer to specific features, packages, and aesthetics offered in this particular model variant.

Sample VIN Decode Report for a 1991 Pontiac Grand AM