How to decode a 1990 Pontiac Sunbird VIN
Characters 1-3 of a 1990 Pontiac Sunbird VIN
A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), uniquely identifying the vehicle’s manufacturer, country of manufacture, and specific attributes. In the case of the 1990 Pontiac Sunbird, the WMI “1G2” denotes a General Motors (GM) vehicle manufactured in the United States, specifically pointing to a passenger car segment. The manufacturing plant is located in Warren, Michigan, underpinning General Motors LLC’s expansive footprint in the automotive industry. This comprehensive code provides insight into the vehicle’s origins and classification, serving as a critical piece of information for identification, registration, and historical research. Understanding a vehicle’s WMI offers a snapshot into its background, essential for both enthusiasts and professionals within the automotive field.
List of WMI Codes for a 1990 Pontiac Sunbird
WMI: 1G2
- Model Years Covered: 1986-1995
- Example VIN: 1G2JB34K0L7518136
- 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 1990 Pontiac Sunbird 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 1990 Pontiac Sunbird:
| Known VDS for a 1990 Pontiac Sunbird | ||
|---|---|---|
| JB34K | JB34M | JB54K |
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 1990 Pontiac Sunbird 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 1990 Pontiac Sunbird VIN — Year Code
| Year Code | Year |
|---|---|
| L | 1990 |
11th Character in the 1990 Pontiac Sunbird VIN — Plant Code(s)
Known 1990 Pontiac Sunbird Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| 7 | Lordstown | Ohio | United States | Lordstown Assembly | 1G2JB34K0L7518136 |
VIN Characters 12 - 17 of a 1990 Pontiac Sunbird
The final 6 characters in a 1990 Pontiac Sunbird’s 17-digit VIN are its serial number, which will be unique to every vehicle.
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How to find a 1990 Pontiac Sunbird’s VIN?
Locating the VIN number on your 1990 Pontiac Sunbird is key for identification. Here’s how to find it:
- Look at the dashboard near the windshield on the driver’s side of your Pontiac Sunbird. The VIN can usually be seen by looking through the windshield.
- Inspect the door frame or door post of the driver’s side door on your Pontiac Sunbird, as the VIN is often located where the door latches when it is closed.
- Examine the engine block of your 1990 Pontiac Sunbird, as the VIN might be stamped onto the engine itself.
- Check the vehicle registration documents, insurance documents, or title for your Pontiac Sunbird, as the VIN will be printed on these documents.
- Take a look at the frame of the vehicle beneath the hood, sometimes the VIN is stamped onto the car structure itself on older models like the 1990 Pontiac Sunbird.
What info can a 1990 Pontiac Sunbird VIN reveal?
- Model Year: The VIN can reveal the vehicle’s model year, providing insights into the age and potential market value of the vehicle, such as the year 1990.
- Body Class and Type: A VIN can specify the body type, which in this example is a Convertible/Cabriolet with 2 doors, offering detailed insights into the vehicle’s design and structure.
- Engine Specifications: Specific details about the engine are encoded within the VIN, such as it being an In-Line, 4-cylinder engine, with a displacement of 2 liters or 2000 CC, providing insights into the vehicle’s power and design.
- Fuel Type and Injection Method: The VIN decodes to show the primary fuel type as Gasoline, and that the vehicle uses Multipoint Fuel Injection (MPFI) for fuel delivery, which can give clues about the vehicle’s efficiency and performance characteristics.
- Manufacturing Location: The VIN indicates the vehicle was manufactured in Lordstown, Ohio, United States by Lordstown Assembly, allowing for regional identification of the manufacturing origin.
- Safety Features: It includes details such as the seat belt type, which is automatic for this model, suggesting basic safety features that were implemented during the manufacturing year.
- Vehicle Make and Model: The specific make and model, in this instance, a Sunbird LE, is indicated within the VIN, offering a clear identification of the vehicle type and its designated trim level.
Don’t have your 1990 Pontiac Sunbird’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a 1990 Pontiac Sunbird
| Vehicle Spec | Value |
|---|---|
| Body Class | Convertible/Cabriolet |
| Displacement (CC) | 2000 |
| Displacement (CI) | 122.0474881894 |
| Displacement (L) | 2 |
| Doors | 2 |
| Engine Configuration | In-Line |
| Engine Manufacturer | CPC |
| Engine Number of Cylinders | 4 |
| Fuel Delivery / Fuel Injection Type | Multipoint Fuel Injection (MPFI) |
| Fuel Type - Primary | Gasoline |
| Model | Sunbird |
| Model Year | 1990 |
| Plant City | Lordstown |
| Plant Company Name | Lordstown assembly |
| Plant Country | United States |
| Plant State | Ohio |
| Seat Belt Type | Automatic |
| Trim | LE |
| Vehicle Descriptor | 1G2JB34M*L7 |
| Vehicle Type | Passenger Car |
| Sample_VIN | 1G2JB34MXL7612946 |
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