How to decode a 1999 Oldsmobile Aurora VIN

Characters 1-3 of a 1999 Oldsmobile Aurora VIN

A World Manufacturer Identifier (WMI) is a unique three-letter or -digit code used to identify the manufacturer of a specific vehicle, highlighting its brand, country of origin, and vehicle type. In the context of the 1999 Oldsmobile Aurora, the WMI “1G3” reveals that the vehicle was manufactured by General Motors LLC, located in Warren, Michigan, United States. This code is the first segment of the Vehicle Identification Number (VIN), which is essential for identifying specific vehicles. The presence of “1G3” in the VIN of a 1999 Oldsmobile Aurora signifies it as a passenger car made by General Motors in the U.S., providing pivotal information for registration, insurance, and vehicle tracking purposes. Understanding a vehicle’s WMI is crucial for distinguishing its manufacturing details among the vast diversity of cars on the road.

List of WMI Codes for a 1999 Oldsmobile Aurora

WMI: 1G3

Model Years Covered: 1995-1999, 2001-2003
Example VIN: 1G3GR62C0X4118907
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 1999 Oldsmobile Aurora 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 1999 Oldsmobile Aurora:

Known VDS for a 1999 Oldsmobile Aurora
GR62C

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 1999 Oldsmobile Aurora 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 1999 Oldsmobile Aurora VIN — Year Code

Year Code	Year
X	1999

11th Character in the 1999 Oldsmobile Aurora VIN — Plant Code(s)

Known 1999 Oldsmobile Aurora Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
4	Orion	Michigan	United States	Na-Gm Corp	1G3GR62C0X4118907

VIN Characters 12 - 17 of a 1999 Oldsmobile Aurora

The final 6 characters in a 1999 Oldsmobile Aurora’s 17-digit VIN are its serial number, which will be unique to every vehicle.

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How to find a 1999 Oldsmobile Aurora’s VIN?

Locating the VIN number on your 1999 Oldsmobile Aurora is key for identification. Here’s how to find it:

Look at the driver’s side dashboard of your Oldsmobile Aurora near where the dashboard meets the windshield. The VIN is typically visible from outside the vehicle through the windshield.
Open the driver’s side door and inspect the door jamb area. There is often a sticker or plate on the door pillar with the VIN number for your 1999 Oldsmobile Aurora.
Check the frame of the car; sometimes the VIN can be found stamped onto the frame itself, which may be visible in the engine bay or underneath the vehicle.
Examine the engine block, as the VIN is sometimes stamped onto it for additional identification for your Oldsmobile model.
Look at your vehicle’s registration documents, insurance cards, or titles, as the VIN will be recorded on any official documentation related to your 1999 Oldsmobile Aurora.

What info can a 1999 Oldsmobile Aurora VIN reveal?

Model Year: The VIN can reveal the vehicle’s model year, with the 1999 model indicating the age and potential market value of the vehicle.
Body Class and Size: The VIN discloses the body class as a Sedan/Saloon, offering insights into the vehicle’s size and style.
Engine Details: Engine specifics, such as a V-shaped configuration with a displacement of 4 liters and 8 cylinders, are outlined, reflecting on the potential performance capabilities of the vehicle.
Fuel Injection Type: The VIN specifies Sequential Fuel Injection (SFI), hinting at a possibility that the vehicle’s fuel delivery system enhances engine efficiency.
Safety Features: The presence of front airbags for both the driver and passenger in the 1st row may suggest the vehicle’s safety provisions.
Manufacturing Information: Details about the plant’s location in Orion, Michigan, United States, and its association with NA-GM Corp are highlighted, providing insight into the vehicle’s origin of manufacture.
Model and Engine Manufacturer: Information about the model being an Aurora and the engine manufactured by WRN1, coupled with the nameplate Oldsmobile, may provide a link to the vehicle’s brand and engineering.

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Sample VIN Decode Report for a 1999 Oldsmobile Aurora

Vehicle Spec	Value
Body Class	Sedan/Saloon
Displacement (CC)	4000
Displacement (CI)	244.0949763789
Displacement (L)	4
Doors	4
Engine Configuration	V-Shaped
Engine Manufacturer	WRN1
Engine Number of Cylinders	8
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Delivery / Fuel Injection Type	Sequential Fuel Injection (SFI)
Model	Aurora
Model Year	1999
Other Engine Info	Name Plate: Oldsmobile
Plant City	Orion
Plant Company Name	NA-GM Corp
Plant Country	United States
Plant State	Michigan
Seat Belt Type	Manual
Vehicle Descriptor	1G3GR62C*X4
Vehicle Type	Passenger Car
Windows	4
Sample_VIN	1G3GR62C0X4118907