Free 1991 Chevrolet Cavalier VIN Decoder

How to decode a 1991 Chevrolet Cavalier VIN

Characters 1-3 of a 1991 Chevrolet Cavalier VIN

World Manufacturer Identifiers (WMIs) are unique codes used to identify the manufacturer of a vehicle and provide specific information about the vehicle type and production location. For example, the WMI for a 1991 Chevrolet Cavalier indicates that it was manufactured by General Motors LLC in the United States, specifically in Warren, Michigan. This three-character code, found at the beginning of the vehicle’s VIN (Vehicle Identification Number), reveals that the vehicle is a passenger car. WMIs are essential for tracking, registration, and recall purposes, offering a standardized method to recognize the vehicle’s manufacturing origin and characteristics. In the case of the Chevrolet Cavalier, the WMI is “1G1,” denoting its American build by General Motors and its classification.

List of WMI Codes for a 1991 Chevrolet Cavalier

WMI: 1G1

• Model Years Covered: 1983-1989, 1991-2005
• Example VIN: 1G1JC14G2M7218293
• 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 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 1991 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 1991 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 1991 Chevrolet Cavalier VIN — Year Code

11th Character in the 1991 Chevrolet Cavalier VIN — Plant Code(s)

Known 1991 Chevrolet Cavalier Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Chevrolet Cavalier

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

What info can a 1991 Chevrolet Cavalier VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year as 1991, providing insights into the age and potential market value of the car.
• Body Class and Doors: The VIN suggests that the vehicle is a Convertible/Cabriolet with 2 doors, offering insights into the vehicle’s body type and size.
• Engine Specifications: The VIN details the engine as a 3.1L V-Shaped, 6-cylinder unit manufactured by CPC, with Multipoint Fuel Injection (MPFI) for fuel delivery. This information emphasizes the car’s performance characteristics.
• Fuel Type and Efficiency: The vehicle primarily uses gasoline as fuel, which, combined with its engine specifications, could provide hints about its fuel efficiency and environmental impact.
• Manufacturing Details: The Cavalier was assembled in Lordstown, Ohio, United States, by Lordstown Assembly. This manufacturing information can offer insights into quality control and recall histories associated with the vehicle.
• Gross Vehicle Weight Rating: Classified as Class 1, the vehicle’s weight is 6,000 lb or less, offering insights into its handling characteristics and possible restrictions.
• Safety Features: The presence of an automatic seat belt type suggests basic safety features incorporated during the model year 1991, which may influence insurance costs.

Sample VIN Decode Report for a 1991 Chevrolet Cavalier