How to decode a 2004 Chevrolet Aveo VIN

Characters 1-3 of a 2004 Chevrolet Aveo VIN

World Manufacturer Identifier (WMI) codes are unique sequences used to identify the manufacturer of vehicles globally. They are the first three characters of the Vehicle Identification Number (VIN), indicating the manufacturing entity, country of assembly, and vehicle type. For instance, a 2004 Chevrolet Aveo produced by General Motors in the United States bears the WMI “KL1,” highlighting it as a passenger car manufactured by General Motors. This vehicle’s production took place in Warren, Michigan, showcasing how WMIs not only trace a vehicle’s brand but also its geographical manufacturing origins. Understanding a vehicle’s WMI is essential for identification, registration, and tracking purposes across its lifespan.

List of WMI Codes for a 2004 Chevrolet Aveo

WMI: KL1

Model Years Covered: 2004-2011
Example VIN: KL1TD62604B139343
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 Chevrolet Aveo 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 Chevrolet Aveo:

Known VDS for a 2004 Chevrolet Aveo
TD626	TD526	TJ626	TJ526

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 Chevrolet Aveo 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 Chevrolet Aveo VIN — Year Code

Year Code	Year
4	2004

11th Character in the 2004 Chevrolet Aveo VIN — Plant Code(s)

Known 2004 Chevrolet Aveo Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
B	Bupyung		South Korea	Gmdat	KL1TD62604B139343

VIN Characters 12 - 17 of a 2004 Chevrolet Aveo

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

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How to find a 2004 Chevrolet Aveo’s VIN?

Locating the VIN number on your 2004 Chevrolet Aveo is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your Chevrolet Aveo. You should be able to see the VIN through the windshield on the lower corner.
Open the driver’s side door and examine the door jamb area on your 2004 Chevrolet Aveo. The VIN can typically be found on a sticker or plaque where the door latches.
Check under the hood of your Chevrolet Aveo for a stamped VIN. It can often be found on the front of the engine block.
Inspect the rear wheel well on the driver’s side of your Chevy Aveo. Sometimes the VIN is located above the tire.
Look at the trunk of your Chevrolet Aveo 2004. The VIN might be found in the trunk area, such as where the spare tire is stored or on the trunk lid.

What info can a 2004 Chevrolet Aveo VIN reveal?

Model Year: The VIN can reveal the vehicle’s model year as 2004, providing insights into the age and potential market value of the vehicle.
Make and Model Specifications: Through VIN decoding, details such as the make being GMDAT and the model specified as Aveo are uncovered, providing insight into the vehicle’s manufacturing identity.
Engine Specifications: The engine is described in terms of its configuration (In-Line), displacement (1.6L or 1600cc), and the specific model (L91), offering a detailed understanding of the vehicle’s powerplant characteristics.
Safety Features: The location of front airbags is identified as being available in the 1st Row (Driver and Passenger), showcasing the vehicle’s adherence to safety standards.
Fuel Type: This vehicle relies on Gasoline as its primary source of fuel, an important consideration for potential owners concerning fuel economy and environmental impact.
Body Class and Doors: The VIN details the vehicle’s body as a Hatchback/Liftback/Notchback with 4 doors, providing key insights into its design and functionality.
Manufacturing Details: Information such as the plant city (Bupyung), plant country (South Korea), and the company name (GMDAT) highlight the vehicle’s production origin, offering clues about manufacturing quality and standards.

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Sample VIN Decode Report for a 2004 Chevrolet Aveo

Vehicle Spec	Value
Body Class	Hatchback/Liftback/Notchback
Displacement (CC)	1600.0
Displacement (CI)	97.63799055157
Displacement (L)	1.6
Doors	4
Engine Configuration	In-Line
Engine Manufacturer	GMDAT
Engine Model	L91
Engine Number of Cylinders	4
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Type - Primary	Gasoline
Gross Vehicle Weight Rating From	Class 1: 6,000 lb or less (2,722 kg or less)
Gross Vehicle Weight Rating To	Class 1: 6,000 lb or less (2,722 kg or less)
Model	Aveo
Model Year	2004
Plant City	Bupyung
Plant Company Name	GMDAT
Plant Country	South Korea
Seat Belt Type	Manual
Series	LS
Valve Train Design	Dual Overhead Cam (DOHC)
Vehicle Descriptor	KL1TJ626*4B
Vehicle Type	Passenger Car
Windows	4
Sample_VIN	KL1TJ62604B132952