Free 1991 Jeep Wrangler VIN Decoder

How to decode a 1991 Jeep Wrangler VIN

Characters 1-3 of a 1991 Jeep Wrangler VIN

A World Manufacturer Identifier (WMI) is a unique code composed of the first three characters of a Vehicle Identification Number (VIN) that distinctly identifies the manufacturer of a vehicle. The WMI code reveals key details, including where the vehicle was manufactured and the vehicle’s type. For the 1991 Jeep Wrangler, the WMI “2J4” indicates that the vehicle was crafted by FCA Canada Inc., situated in Windsor, Ontario, Canada. This specific code classifies the 1991 Jeep Wrangler as a Multipurpose Passenger Vehicle (MPV), highlighting not only its versatility but also its Canadian roots. This system ensures a standardized method for identifying vehicles worldwide, easing the process of tracking, regulation, and recall management for manufacturers and authorities.

List of WMI Codes for a 1991 Jeep Wrangler

WMI: 2J4

• Model Years Covered: 1989-1992
• Example VIN: 2J4FY39P9MJ149774
• Manufacturer Name: FCA Canada Inc.
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Windsor
• State or Province: Ontario
• Country: Canada

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1991 Jeep Wrangler 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 Jeep Wrangler:

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 Jeep Wrangler 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 Jeep Wrangler VIN — Year Code

11th Character in the 1991 Jeep Wrangler VIN — Plant Code(s)

Known 1991 Jeep Wrangler Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1991 Jeep Wrangler

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

Check your Jeep Wrangler’s VIN below:

What info can a 1991 Jeep Wrangler VIN reveal?

• Model Year and Plant Location: The VIN can reveal the vehicle’s model year being the year 1991, providing insights into the age and potential market value of the vehicle. Additionally, manufacturing details, such as the plant city Brampton in Canada, and state Ontario, are also accessible through the VIN, demonstrating how a VIN lookup can pinpoint where and when a vehicle was built.
• Vehicle Specifications: Through the VIN, one can determine that the vehicle is a Wrangler Islander trim, showcasing how a VIN decode reveals detailed model information. Additionally, it specifies the vehicle as a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) with a 2-door configuration, offering insights into the specific design and functionality of the vehicle.
• Engine and Performance: Key aspects such as engine displacement are available, in this case, 2.5 liters or 2500.0 CC, along with the engine configuration being In-Line and having a 4-cylinder engine. This information, including the fuel delivery system being Multipoint Fuel Injection (MPFI), offers a comprehensive look at the vehicle’s performance capabilities.
• Drive Type and Fuel Type: The VIN indicates the drive type as 4WD/4-Wheel Drive/4x4 and the primary fuel type as gasoline, which can help in understanding the vehicle’s drivetrain and energy source, providing insights into its handling and fuel efficiency.
• Safety and Regulatory: From the VIN details, one can learn about the seat belt type, which is manual in this case, and the gross vehicle weight rating class, identified as Class 1C. This information is crucial for safety and regulatory compliance insights, assisting in understanding the safety features and capacity of the vehicle.
• Engine Number of Cylinders and Fuel Injection Type: The VIN decode highlights that the vehicle has a 4-cylinder engine and utilizes Multipoint Fuel Injection (MPFI) for fuel delivery, signifying the level of precision in fuel management.

Sample VIN Decode Report for a 1991 Jeep Wrangler