How to decode a 1991 Jeep Grand Wagoneer VIN
Characters 1-3 of a 1991 Jeep Grand Wagoneer VIN
A World Manufacturer Identifier (WMI) is a unique code assigned to every vehicle manufacturer that indicates the make and country of origin of a vehicle. Specifically, for the 1991 Jeep Grand Wagoneer, the WMI is “1J4,” which identifies it as a vehicle manufactured by FCA US LLC, formerly known as Chrysler Group LLC, located in Auburn Hills, Michigan, United States. This code is the first portion of the Vehicle Identification Number (VIN), playing a crucial role in vehicle identification and tracking. It reveals that the vehicle is a Multipurpose Passenger Vehicle (MPV), highlighting its versatility and functionality. The WMI is a standardized code recognized globally, ensuring that every vehicle can be uniquely identified no matter where it is.
List of WMI Codes for a 1991 Jeep Grand Wagoneer
WMI: 1J4
- Model Years Covered: 1989-1991, 1993
- Example VIN: 1J4GS5870MP800389
- 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 1991 Jeep Grand Wagoneer 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 Grand Wagoneer:
| Known VDS for a 1991 Jeep Grand Wagoneer |
|---|
| GS587 |
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 Grand Wagoneer 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 Grand Wagoneer VIN — Year Code
| Year Code | Year |
|---|---|
| M | 1991 |
11th Character in the 1991 Jeep Grand Wagoneer VIN — Plant Code(s)
Known 1991 Jeep Grand Wagoneer Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| P | Toledo | Ohio | United States | Toledo Assembly # 2 | 1J4GS5870MP800389 |
VIN Characters 12 - 17 of a 1991 Jeep Grand Wagoneer
The final 6 characters in a 1991 Jeep Grand Wagoneer’s 17-digit VIN are its serial number, which will be unique to every vehicle.
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How to find a 1991 Jeep Grand Wagoneer’s VIN?
Locating the VIN number on your 1991 Jeep Grand Wagoneer is key for identification. Here’s how to find it:
- Look at the dashboard on the driver’s side of your Jeep Grand Wagoneer. The VIN can usually be seen through the windshield on a metal or plastic plate.
- Open the driver’s door and inspect the door jamb area. Your Jeep Grand Wagoneer’s VIN might be found on a sticker or plate where the door latches.
- Check the firewall of the vehicle’s engine bay, as the VIN may be stamped onto a plate located there in your 1991 Jeep Grand Wagoneer.
- Lift up the front hood and inspect the front of the engine block. Some Jeep Grand Wagoneers have the VIN engraved on the metal there.
- Examine the rear wheel well on the driver’s side by looking just above the tire; sometimes, the VIN is located there on Jeep vehicles.
- If you have paperwork associated with the vehicle, such as insurance documents, registration, or the owner’s manual, the VIN for your Jeep Grand Wagoneer will be listed on these documents.
What info can a 1991 Jeep Grand Wagoneer VIN reveal?
- Model Year: The VIN can reveal the vehicles model year being the year 1991, providing insights into the age and potential market value of the vehicle.
- Vehicle Type and Body Class: The VIN specifies that the vehicle is a Multipurpose Passenger Vehicle, particularly a Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV), offering details about its design and function.
- Engine Specifications: The VIN encodes details such as a V-Shaped engine configuration, displacement in liters (5.9L), and the engine running on gasoline as its primary fuel source, which can provide insights into the vehicle’s performance and fuel efficiency.
- Drive Type: The VIN reveals that the vehicle features a 4WD/4-Wheel Drive/4x4 system, indicating its drivetrain capabilities and potential handling in different road conditions.
- Manufacturing Information: The VIN decodes to reveal the vehicle’s manufacturing location in Toledo, Ohio, United States by the Toledo Assembly #2, providing insights into its origin.
- Gross Vehicle Weight Rating: The VIN indicates the vehicle falls into Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg), offering insight into its size and weight classification.
- Safety Features: With the VIN revealing manual seat belts as standard at the time of manufacture, it provides insights into the safety features available for the vehicle.
Don’t have your 1991 Jeep Grand Wagoneer’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a 1991 Jeep Grand Wagoneer
| Vehicle Spec | Value |
|---|---|
| Body Class | Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV) |
| Displacement (CC) | 5900.0 |
| Displacement (CI) | 360.04009015892 |
| Displacement (L) | 5.9 |
| Doors | 4 |
| Drive Type | 4WD/4-Wheel Drive/4x4 |
| Engine Configuration | V-Shaped |
| Engine Model | 2 BBL |
| Engine Number of Cylinders | 8 |
| Fuel Type - Primary | Gasoline |
| Gross Vehicle Weight Rating From | Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg) |
| Model | Grand Wagoneer |
| Model Year | 1991 |
| Plant City | Toledo |
| Plant Company Name | Toledo assembly # 2 |
| Plant Country | United States |
| Plant State | Ohio |
| Seat Belt Type | Manual |
| Trim | Base |
| Vehicle Descriptor | 1J4GS587*MP |
| Vehicle Type | Multipurpose Passenger Vehicle |
| Sample_VIN | 1J4GS5870MP800389 |
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