Free 2003 Oldsmobile Alero VIN Decoder

How to decode a 2003 Oldsmobile Alero VIN

Characters 1-3 of a 2003 Oldsmobile Alero VIN

A World Manufacturer Identifier (WMI) is a unique code that identifies the manufacturer of a vehicle, providing insights into the vehicle’s place of origin, manufacturer name, and vehicle type. For instance, the WMI for a 2003 Oldsmobile Alero reveals that it was manufactured by General Motors LLC, indicating its American heritage. Specifically, this car was assembled in Warren, Michigan, illustrating how the WMI can pinpoint the city of manufacture. This code, which begins with “1G3” for the Oldsmobile Alero, is part of the Vehicle Identification Number (VIN), pivotal in identifying specific details about a vehicle. Such details cover the model years from 1999 to 2004 for vehicles bearing this WMI, categorizing them as passenger cars from the United States.

List of WMI Codes for a 2003 Oldsmobile Alero

WMI: 1G3

• Model Years Covered: 1999-2004
• Example VIN: 1G3NF12E03C156982
• 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 2003 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 2003 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 2003 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 2003 Oldsmobile Alero VIN — Year Code

11th Character in the 2003 Oldsmobile Alero VIN — Plant Code(s)

Known 2003 Oldsmobile Alero Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2003 Oldsmobile Alero

The final 6 characters in a 2003 Oldsmobile Alero’s 17-digit VIN are its serial number, which will be unique to every vehicle.

What info can a 2003 Oldsmobile Alero VIN reveal?

• Model Year: The VIN can indicate the model year, such as 2003, providing a crucial timeframe for the vehicle’s manufacture and specifications.
• Vehicle Specifications: Basic details such as make (for instance, Oldsmobile), model (Alero), and specific engine details like a 2.2L In-Line 4-cylinder engine with Multipoint Fuel Injection, are deciphered from the VIN.
• Fuel Type: The primary fuel type, which in some cases can be gasoline, is an insight into the vehicle’s operational needs and environmental considerations.
• Safety Features: Information regarding safety equipment, including the presence of 1st-row (Driver and Passenger) airbags, can be gathered, hinting at the level of protection and safety standards.
• Plant Information: The manufacturing location, such as the Lansing - South Plant in Michigan, United States, details where the vehicle was assembled, offering a glimpse into production origins.
• Engine Performance: Insights into engine performance, like the engine brake horsepower, which can start from 170 hp, provide an understanding of the vehicle’s capabilities and power.
• Body Class and Capacity: Knowledge about the body class, for instance, being a Sedan/Saloon, and features like the number of doors (4) and windows, shed light on the vehicle’s design and utility aspects.

Sample VIN Decode Report for a 2003 Oldsmobile Alero