Free 1991 Cadillac Seville VIN Decoder

How to decode a 1991 Cadillac Seville VIN

Characters 1-3 of a 1991 Cadillac Seville VIN

A World Manufacturer Identifier (WMI) is a unique code that forms the first three characters of a Vehicle Identification Number (VIN), signifying the vehicle’s manufacturer, its country of origin, and the type of vehicle it is. For the 1991 Cadillac Seville, the WMI “1G6” indicates that the vehicle was manufactured by General Motors LLC, specifically in Warren, Michigan, United States. This code is crucial for identifying the vehicle’s manufacturer, ensuring its authenticity, and providing essential information for registration, insurance, and repair. As part of the VIN, the WMI plays a vital role in tracking the history and specifications of individual vehicles, including passenger cars like the 1991 Cadillac Seville. Understanding the WMI can offer insights into the vehicle’s production and its place in global automotive history.

List of WMI Codes for a 1991 Cadillac Seville

WMI: 1G6

• Model Years Covered: 1981-2004
• Example VIN: 1G6KY53B3MU801843
• 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 Cadillac Seville 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 Cadillac Seville:

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 Cadillac Seville 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 Cadillac Seville VIN — Year Code

11th Character in the 1991 Cadillac Seville VIN — Plant Code(s)

Known 1991 Cadillac Seville Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Cadillac Seville

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

Check your Cadillac Seville’s VIN below:

What info can a 1991 Cadillac Seville VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, such as the year 1991, providing insights into the age and potential market value of the vehicle.
• Body Class and Size: A VIN can specify the body class of the vehicle, indicating it as a Sedan/Saloon. This can provide valuable insights into the vehicle’s size and structure.
• Engine Specifications: The VIN details the engine specifics, revealing a V-Shaped configuration with an engine displacement of 4.9 liters and eight cylinders, manufactured by BOCD.
• Fuel Type and Efficiency: The VIN indicates the primary fuel type as gasoline, combined with a Multipoint Fuel Injection (MPFI) system for fuel delivery, which may imply fuel efficiency mechanisms.
• Safety Features: It reveals the presence of a front airbag location at the driver seat only, hinting at potential safety features and standards at the time of manufacture.
• Manufacturing Details: The VIN provides manufacturing details, pinpointing Hamtramck, Michigan, United States as the plant city and state, offering insights into the vehicle’s origin.
• Vehicle Type and Trim: It specifies the vehicle as a passenger car with a ‘Touring’ trim, potentially offering clues about the vehicle’s usage and luxury level.

Sample VIN Decode Report for a 1991 Cadillac Seville

Source