Free 1991 Buick Park Avenue VIN Decoder

How to decode a 1991 Buick Park Avenue VIN

Characters 1-3 of a 1991 Buick Park Avenue VIN

World Manufacturer Identifiers (WMIs) are unique codes used to identify the manufacturer of a vehicle globally. Each WMI is composed of a sequence of characters that denote the vehicle manufacturer, vehicle type, and country of manufacture, among other details. For the 1991 Buick Park Avenue, the WMI is “1G4,” signifying it was produced by General Motors LLC in the United States, specifically in Warren, Michigan. This code is crucial in understanding the vehicle’s origins, manufacturer, and specific characteristics. WMIs are an essential part of a vehicle’s Vehicle Identification Number (VIN), which provides detailed and unique information about each individual vehicle.

List of WMI Codes for a 1991 Buick Park Avenue

WMI: 1G4

• Model Years Covered: 1991-2005
• Example VIN: 1G4CW53L1M1627655
• 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 Buick Park Avenue 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 Buick Park Avenue:

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 Buick Park Avenue 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 Buick Park Avenue VIN — Year Code

11th Character in the 1991 Buick Park Avenue VIN — Plant Code(s)

Known 1991 Buick Park Avenue Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Buick Park Avenue

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

What info can a 1991 Buick Park Avenue 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.
• Vehicle Type and Body Class: The VIN indicates that the vehicle is a Passenger Car with a Sedan/Saloon body, offering insights into the vehicle’s size, style, and potential use.
• Engine Details: Information such as a V-Shaped engine configuration, 3.8-liter displacement, and a six-cylinder engine, manufactured by BOCF, is encoded within the VIN, possibly indicating specific performance capabilities and fuel efficiency.
• Fuel Type: According to the VIN, the primary fuel type for this vehicle is Gasoline, combined with a Multipoint Fuel Injection (MPFI) system, which may provide clues about fuel economy and emissions.
• Safety Features: The VIN provides details on safety features like the front airbag located at the driver’s seat only and manual seat belts, offering insight into the safety standards and equipment of the vehicle.
• Manufacturing Details: The VIN discloses that the vehicle was assembled in Wentzville, Missouri, United States by Wentzville Assembly, offering a glimpse into its manufacturing origin and potentially its quality and design influences.
• Airbag and Seat Belt Type: The presence of a driver’s seat-only airbag and manual seat belts, as indicated by the VIN, can give an idea about the level of safety technology and features incorporated into the vehicle at the time of manufacture.

Sample VIN Decode Report for a 1991 Buick Park Avenue