Free 1981 Jeep CJ-5 VIN Decoder

How to decode a 1981 Jeep CJ-5 VIN

Characters 1-3 of a 1981 Jeep CJ-5 VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), denoting the manufacturer’s identity, the vehicle type, and the country of manufacture. For example, the WMI ‘1JC’ designates vehicles produced by FCA US LLC, specifically pointing to a multipurpose passenger vehicle. This identification is crucial for 1981 models like the Jeep CJ-5, signifying a vehicle engineered and assembled in Auburn Hills, Michigan, United States. The WMI is an essential tool for tracking, regulation, and authentication of vehicles worldwide, offering a clear insight into the vehicle’s origin and type at a glance.

List of WMI Codes for a 1981 Jeep CJ-5

WMI: 1JC

• Model Years Covered: 1981-1983
• Example VIN: 1JCCM85A1BT066607
• Manufacturer Name: FCA US LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Auburn Hills
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1981 Jeep CJ-5 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 Jeep CJ-5:

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 Jeep CJ-5 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 Jeep CJ-5 VIN — Year Code

11th Character in the 1981 Jeep CJ-5 VIN — Plant Code(s)

Known 1981 Jeep CJ-5 Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1981 Jeep CJ-5

The final 6 characters in a 1981 Jeep CJ-5’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1981 Jeep CJ-5 VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, such as 1981, providing insights into the vehicle’s age and potential technology and features.
• Body Class and Drive Type: Details such as the vehicle being a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) with a 4WD/4-Wheel Drive/4x4 system offer a clear idea of the vehicle’s capabilities and intended use.
• Engine Specifications: The VIN discloses specific engine characteristics, including a V-Shaped engine configuration, 8 cylinders, and a displacement detailed both in cubic centimeters (4981.667456 CC) and liters (4.981667456 L), which are indicative of the vehicle’s power and performance.
• Fuel Type: The VIN can indicate that the vehicle uses Gasoline as its primary fuel type, which is essential for understanding fuel efficiency and environmental impact.
• Manufacturing Details: Information on the manufacturing, such as the vehicle being assembled in Toledo, Ohio, United States at the Toledo Assembly Plant, allows for insights into the vehicle’s origin and quality standards.
• Transmission: Characteristics of the vehicle’s transmission are outlined, such as it being Manual/Standard with 4 speeds, highlighting the driving experience and control.
• Gross Vehicle Weight Rating: The classification, like Class 1C: 4,001 - 5,000 lb (1,814 - 2,268 kg), helps in determining the vehicle’s size and load capacity, which is critical for usage and regulatory compliance.

Sample VIN Decode Report for a 1981 Jeep CJ-5

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