Free 2004 Oldsmobile Alero VIN Decoder

How to decode a 2004 Oldsmobile Alero VIN

Characters 1-3 of a 2004 Oldsmobile Alero VIN

World Manufacturer Identifier (WMI) codes are unique three-letter or three-digit identifiers assigned to every vehicle manufacturer, indicating the brand, country, and specific attributes about the manufacturer. In the case of the 2004 Oldsmobile Alero, the WMI “1G3” signifies that it is a vehicle manufactured by General Motors LLC, specifically under the Oldsmobile brand in the United States. The production of this passenger car took place in Warren, Michigan, reflecting the combination of American automotive tradition and General Motors’ commitment to quality and innovation. The WMI is an essential component of the Vehicle Identification Number (VIN), which offers detailed information about the vehicle, including its model year, production sequence, and specific manufacturing characteristics. Through this system, each vehicle can be uniquely identified and tracked for registration, recall, and historical purposes.

List of WMI Codes for a 2004 Oldsmobile Alero

WMI: 1G3

• Model Years Covered: 1999-2004
• Example VIN: 1G3NL12E04C169449
• 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 2004 Oldsmobile Alero 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 2004 Oldsmobile Alero:

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 2004 Oldsmobile Alero 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 2004 Oldsmobile Alero VIN — Year Code

11th Character in the 2004 Oldsmobile Alero VIN — Plant Code(s)

Known 2004 Oldsmobile Alero Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 Oldsmobile Alero

The final 6 characters in a 2004 Oldsmobile Alero’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2004 Oldsmobile Alero VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, such as 2004 for an Alero, providing insights into the vehicle’s age and potential market value.
• Engine Specifications: The VIN might provide engine details, such as a 2.2 L Inline configuration with 170 horsepower, manufactured by GM, identified as model L61, offering potential insights into the vehicle’s performance and power.
• Fuel Type: It can possibly indicate the primary fuel type the vehicle utilizes, for instance, Gasoline, alongside its fuel delivery system, such as Multipoint Fuel Injection (MPFI).
• Safety Features: The VIN may possibly indicate the presence and location of airbags, such as 1st Row (Driver and Passenger) airbags, potentially contributing to the vehicle’s safety features.
• Manufacturing Details: The VIN could potentially offer insight into the manufacturing location, including city (Lansing - South Plant), state (Michigan), and country (United States), which may help confirm the vehicle’s production origin.
• Body Class and Features: Information about the vehicle’s body class, like Sedan/Saloon, the number of doors (4), and windows (4), could be revealed, offering a comprehensive understanding of its design and structure.
• Additional Specifications: Details such as the displacement in liters (2.2L) or cubic inches (134.25 CI), number of cylinders (4), and the valve train design (Dual Overhead Cam, DOHC) are examples of the depth of information typically encoded within a VIN.

Sample VIN Decode Report for a 2004 Oldsmobile Alero