Free 1990 Geo Prizm VIN Decoder

How to decode a 1990 Geo Prizm VIN

Characters 1-3 of a 1990 Geo Prizm VIN

A World Manufacturer Identifier (WMI) is a unique code that specifies the manufacturer of a vehicle and some key attributes about it. Specifically, for Geo Prizm vehicles manufactured between 1990 and 1997, the WMI is “1Y1”. This indicates that these vehicles were produced by New United Motor Manufacturing, Inc. (NUMMI) located in Fremont, California, United States. The WMI forms the first part of the Vehicle Identification Number (VIN), serving as a critical tool in identifying the manufacturer and vehicle type - in this case, passenger cars produced in the United States.

List of WMI Codes for a 1990 Geo Prizm

WMI: 1Y1

• Model Years Covered: 1990-1997
• Example VIN: 1Y1SK7166LZ016777
• Manufacturer Name: New United Motor Manufacturing, Inc.
• Vehicle Type: Passenger Car
• City: Fremont
• State or Province: California
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1990 Geo Prizm 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 Geo Prizm:

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 Geo Prizm 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 Geo Prizm VIN — Year Code

11th Character in the 1990 Geo Prizm VIN — Plant Code(s)

Known 1990 Geo Prizm Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1990 Geo Prizm

The final 6 characters in a 1990 Geo Prizm’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 1990 Geo Prizm VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year as 1990, providing insights into the age and potential market value of the vehicle.
• Body Class and Doors: The VIN suggests that the vehicle is a Passenger Car with a Hatchback/Liftback/Notchback body, possibly indicating a 2-door design, offering detailed insights into the vehicle’s design and structure.
• Engine Type: The VIN provides details about the engine, including a 1.60L displacement (1587 CC or 97.64 CI) In-Line 4-cylinder engine made by Toyota with a model 4A-FE and featuring a Dual Overhead Cam (DOHC) valve train design.
• Fuel Type: It seems that the primary fuel type for this vehicle is Gasoline, offering insights into fuel efficiency and environmental impact.
• Manufacturing Details: The VIN may provide production specifics like the manufacturing plant located in Fremont, California, United States, under the company New United Motor Manufacturing, Inc.
• Safety Features: Basic safety configurations, such as Manual seat belt types, are detailable from the VIN information, potentially aiding in understanding the vehicle’s safety provisions.

Sample VIN Decode Report for a 1990 Geo Prizm

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