Free 2003 Chevrolet Cavalier VIN Decoder

How to decode a 2003 Chevrolet Cavalier VIN

Characters 1-3 of a 2003 Chevrolet Cavalier VIN

A World Manufacturer Identifier (WMI) is a unique three-digit code that denotes the manufacturer, vehicle type, and country of origin for a specific vehicle. For the 2003 Chevrolet Cavalier, the WMI “1G1” signifies that the vehicle was manufactured by General Motors LLC in the United States, specifically in Warren, Michigan. This passenger car falls under the coverage years of 1983-1989 and 1991-2005 for its WMI designation. Another related WMI for the 2003 Cavalier, “3G1,” also indicates General Motors LLC as the manufacturer, based in the same location, but covers the model years from 1996 to 2004. These WMIs are crucial for identifying and tracking vehicles for registration, recall purposes, and more, providing a standardized system worldwide.

List of WMI Codes for a 2003 Chevrolet Cavalier

WMI: 1G1

• Model Years Covered: 1983-1989, 1991-2005
• Example VIN: 1G1JF14F237164507
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 3G1

• Model Years Covered: 1996-2004
• Example VIN: 3G1JC54683S208589
• 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 Chevrolet Cavalier 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 Chevrolet Cavalier:

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 Chevrolet Cavalier 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 Chevrolet Cavalier VIN — Year Code

11th Character in the 2003 Chevrolet Cavalier VIN — Plant Code(s)

Known 2003 Chevrolet Cavalier Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2003 Chevrolet Cavalier

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

What info can a 2003 Chevrolet Cavalier VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, such as 2003 for the Chevrolet Cavalier, providing insights into the age and potential market value of the vehicle.
• Engine Specifications: Information such as the engine type (In-Line 4-cylinder), displacement (2.2 liters), and horsepower (170) for the Chevrolet Cavalier can be decoded from the VIN, providing an understanding of the vehicle’s power and performance capabilities.
• Fuel Type: The primary fuel type used by the Chevrolet Cavalier is Gasoline, which can affect the vehicle’s fuel economy and running costs.
• Safety Features: VINs can provide insight into the safety features of a vehicle, indicating that the Chevrolet Cavalier comes with front and side airbags for the 1st row (Driver and Passenger), contributing to the understanding of the vehicle’s safety capabilities.
• Vehicle Type and Body Class: Through the VIN, one can determine that the Chevrolet Cavalier is classified as a Passenger Car with a body class of Sedan/Saloon, offering detailed insights into the vehicle’s design and structure.
• Plant Details: The VIN can also provide specific manufacturing information, revealing that the Chevrolet Cavalier was assembled in Lordstown, Ohio, by GM Corp, potentially offering historical and regional relevance.
• Fuel Delivery System: The type of fuel delivery system, in this case, Multipoint Fuel Injection (MPFI), used by the Chevrolet Cavalier, can be gleaned from a VIN report, providing insights into the vehicle’s engine technology and performance capabilities.

Sample VIN Decode Report for a 2003 Chevrolet Cavalier