Free 1991 Buick LeSabre VIN Decoder

How to decode a 1991 Buick LeSabre VIN

Characters 1-3 of a 1991 Buick LeSabre VIN

A World Manufacturer Identifier (WMI) is a unique code consisting of the first three characters in a Vehicle Identification Number (VIN), designated to identify the vehicle manufacturer, vehicle type, and the country of manufacture. For the 1991 Buick LeSabre, the WMI is “1G4,” indicating the vehicle was manufactured by General Motors LLC, specifically under their Buick division. This code suggests the vehicle is a passenger car and reveals that it was assembled in Warren, Michigan, United States. WMIs are crucial in providing a standardized method to track and identify vehicles globally, offering essential details about the car’s origin, type, and manufacturer at a glance.

List of WMI Codes for a 1991 Buick LeSabre

WMI: 1G4

• Model Years Covered: 1982-2005
• Example VIN: 1G4HP54C4MH470180
• 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 LeSabre 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 LeSabre:

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 LeSabre 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 LeSabre VIN — Year Code

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

Known 1991 Buick LeSabre Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Buick LeSabre

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

Check your Buick LeSabre’s VIN below:

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What info can a 1991 Buick LeSabre VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, potentially indicating it as a 1991 model, offering insights into the age and market value of the vehicle.
• Vehicle Type and Body Class: It seems that the VIN can specify the vehicle type as a passenger car and offer further details about the body class, potentially indicating it as a Sedan/Saloon.
• Engine Details: The VIN may provide information about the engine, such as it possibly being a V-shaped, 6-cylinder engine with a 3.8L displacement and Multipoint Fuel Injection (MPFI) system encoded in the VIN.
• Fuel Type: The primary fuel type for the vehicle is possibly specified as gasoline, offering insight into potential fuel efficiency and performance.
• Manufacturing Information: It seems that manufacturing details, including the plant city (Flint), state (Michigan), and country (United States), might be derived from the VIN.
• Safety Features: There’s a chance that the VIN could indicate the type of seat belts used, in this case, potentially automatic, hinting at the vehicle’s safety features.
• Model and Trim: Detailed information such as the specific model (LeSabre) and trim (Custom) could be uncovered through the VIN, providing specific details about the vehicle.

Sample VIN Decode Report for a 1991 Buick LeSabre

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