Free 1991 Cadillac Deville VIN Decoder

How to decode a 1991 Cadillac Deville VIN

Characters 1-3 of a 1991 Cadillac Deville VIN

A World Manufacturer Identifier (WMI) is a unique code used to identify the manufacturer of a vehicle, encompassing the first three characters of the Vehicle Identification Number (VIN). It provides crucial details about the vehicle, including the manufacturer’s name, vehicle type, and the location of manufacture. For the 1991 Cadillac DeVille, the WMI “1G6” signifies that the vehicle was manufactured by General Motors LLC in the United States, specifically in Warren, Michigan. It categorizes the vehicle as a passenger car, offering insights into the model’s characteristics and production history spanning from 1981 to 2005. This code is a vital tool for tracking, registration, and recall purposes for automotive industry stakeholders.

List of WMI Codes for a 1991 Cadillac Deville

WMI: 1G6

• Model Years Covered: 1981-2005
• Example VIN: 1G6CD53B0M4223846
• 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 Deville 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 Deville:

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 Deville 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 Deville VIN — Year Code

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

Known 1991 Cadillac Deville Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Cadillac Deville

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

Check your Cadillac Deville’s VIN below:

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What info can a 1991 Cadillac Deville VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, potentially indicating the year 1991 and providing insights into the age and potential market value of the vehicle.
• Vehicle Type and Body Class: The VIN decoding may suggest that the vehicle is a Passenger Car with a Sedan/Saloon body class, offering insights into the vehicle’s general design and purpose.
• Engine Specifications: Details such as a V-Shaped engine configuration, with a displacement of 4900.0 CC or 4.9 liters and an engine manufactured by BOCD with 8 cylinders, can possibly be gleaned from the VIN.
• Fuel Type and Efficiency System: It may be inferred that the vehicle utilizes Gasoline as its primary fuel type and features a Multipoint Fuel Injection (MPFI) system for fuel delivery.
• Safety Features: Information on safety features, such as the presence of a Driver Seat Only front airbag and manual seat belt type, might be identified through VIN decoding, providing insights into the vehicle’s safety systems.
• Manufacturing Location: Insights into the vehicle’s origin, including the potential assembly plant located in Orion, Michigan, United States, under the Orion Assembly company, could be encoded in the VIN.
• Trim and Additional Features: The trim level, such as ‘Touring,’ may provide insight into the vehicle’s level of luxury or additional features that may not be standard across all models, offering further details on the vehicle’s specifications.

Sample VIN Decode Report for a 1991 Cadillac Deville