Free 1981 Chevrolet Monte Carlo VIN Decoder

How to decode a 1981 Chevrolet Monte Carlo VIN

Characters 1-3 of a 1981 Chevrolet Monte Carlo VIN

A World Manufacturer Identifier (WMI) is a unique sequence of characters assigned to vehicle manufacturers to signify important details about a vehicle, including its country of origin, manufacturer, and vehicle type. For the 1981 Chevrolet Monte Carlo, the WMI “1G1” signifies a vehicle manufactured by General Motors LLC in the United States, specifically in Warren, Michigan. This identifier is critical for recognizing the vehicle as a passenger car made in the early 1980s. The presence of this WMI ensures that vehicles like the 1981 Chevrolet Monte Carlo can be accurately identified and traced, highlighting their origin, manufacturer, and basic vehicle attributes. The usage of WMIs is a standardized practice across the automotive industry, facilitating global recognition and documentation of vehicles.

List of WMI Codes for a 1981 Chevrolet Monte Carlo

WMI: 1G1

• Model Years Covered: 1981-1988
• Example VIN: 1G1AZ37J8BR435026
• Manufacturer Name: General Motors LLC
• Vehicle Type: Passenger Car
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 2G1

• Model Years Covered: 1981, 1995-2007
• Example VIN: 2G1AZ37K1B1466328
• 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 1981 Chevrolet Monte Carlo 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 1981 Chevrolet Monte Carlo:

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 1981 Chevrolet Monte Carlo 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 1981 Chevrolet Monte Carlo VIN — Year Code

11th Character in the 1981 Chevrolet Monte Carlo VIN — Plant Code(s)

Known 1981 Chevrolet Monte Carlo Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1981 Chevrolet Monte Carlo

The final 6 characters in a 1981 Chevrolet Monte Carlo’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1981 Chevrolet Monte Carlo VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, potentially indicating the year 1981, offering insights into the age and market value of the vehicle.
• Vehicle Specifications: This model is identified as the Chevrolet Monte Carlo, featuring a V-Shaped, 3.8 Liter (3800 CC or 231.89 CI), 6-cylinder engine, providing key details about the vehicle’s make, model, and engine specifications.
• Body Class and Doors: The VIN specifies the body class as a Coupe with 2 doors, offering detailed insights into the vehicle’s design and structure.
• Fuel Type: The primary fuel type is indicated as Gasoline, possibly offering insights into the vehicle’s engine compatibility.
• Manufacturing Location: The production details mention the manufacturing location in Oshawa, Ontario, Canada, at the Oshawa Plant #2, potentially providing a hint about where the vehicle was assembled.
• Safety Features: While the VIN indicates the presence of Manual seat belts, there may be additional standard safety features for the model.
• Gross Vehicle Weight Rating: The vehicle falls under Class 1, with a gross vehicle weight rating of 6,000 lbs or less (2,722 kg or less), potentially offering an overview of its size and weight classification.

Sample VIN Decode Report for a 1981 Chevrolet Monte Carlo

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