Free 2003 Cadillac Deville VIN Decoder

How to decode a 2003 Cadillac Deville VIN

Characters 1-3 of a 2003 Cadillac Deville VIN

A World Manufacturer Identifier (WMI) is a unique three-character code that identifies the manufacturer of a specific vehicle. In the case of the Cadillac DeVille 2003, the WMI is ‘1G6’, which signifies that the vehicle was produced by General Motors LLC, a major automobile manufacturer based in the United States. This code is the initial sequence of the Vehicle Identification Number (VIN), which provides crucial information about the vehicle, such as its manufacturing location, year of production, and specific attributes. The ‘1G6’ WMI specifically indicates that this Cadillac was manufactured in Warren, Michigan, highlighting its American origins and General Motors’ production base. WMIs are essential for the accurate identification and registration of vehicles worldwide, delivering a standardized method to track a vehicle’s history and specifications.

List of WMI Codes for a 2003 Cadillac Deville

WMI: 1G6

• Model Years Covered: 1981-2005
• Example VIN: 1G6KF57903U107350
• 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 2003 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 2003 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 2003 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 2003 Cadillac Deville VIN — Year Code

11th Character in the 2003 Cadillac Deville VIN — Plant Code(s)

Known 2003 Cadillac Deville Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2003 Cadillac Deville

The final 6 characters in a 2003 Cadillac Deville’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2003 Cadillac Deville VIN reveal?

• Model Year: The VIN can indicate the model year of the vehicle, providing insights into the age and potential market value of the car.
• Body Class and Size: The vehicle’s body class and size, like Sedan/Saloon, are identifiable from the VIN, hinting at the car’s design and passenger capacity.
• Engine Specifications: Engine details, including a V-Shaped configuration, 4600 CC displacement, and an 8-cylinder setup, are often encoded. This could also include the engine’s make (WRN1) and model (LD8), providing insights into the vehicle’s power and performance.
• Fuel Type and Efficiency: Information about the primary fuel type, in this case, Gasoline, and the fuel delivery system, like Sequential Fuel Injection (SFI), can be decoded, offering insights into the vehicle’s fuel efficiency and performance.
• Safety Features: The VIN may reveal safety features, including the locations of airbags, such as front airbags for both the driver and passenger in the 1st row, and side airbags, indicating enhanced protection in the event of a collision.
• Plant Information: Details about the manufacturing, including the plant city (Hamtramck), state (Michigan), and country (United States), provide insight into the vehicle’s origin.
• Additional Features: The VIN decode report could include specific features like the vehicle’s cooling type (Water), the valve train design (Dual Overhead Cam (DOHC)), and other restraint system information, such as rear passenger inflatable restraints (side), offering a richer understanding of the vehicle’s technical specifications and safety provisions.

Sample VIN Decode Report for a 2003 Cadillac Deville

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