Free 2004 Chevrolet Express VIN Decoder

How to decode a 2004 Chevrolet Express VIN

Characters 1-3 of a 2004 Chevrolet Express VIN

A World Manufacturer Identifier (WMI) is a unique code assigned to every vehicle manufacturer that forms the initial characters of the Vehicle Identification Number (VIN). For the 2004 Chevrolet Express, part of General Motors LLC, this WMI is 1GN, indicating that the vehicle is a Multipurpose Passenger Vehicle (MPV) manufactured in Warren, Michigan, United States, by General Motors. The WMI not only identifies the manufacturer but also provides information about the vehicle type and its manufacturing location. Specifically, the “1GN” WMI for the Chevrolet Express signifies its model years being covered from 1997 to 2017, underscoring the applicable time frame for vehicles under this identifier. This system plays a crucial role in vehicle registration, identification, and recall processes.

List of WMI Codes for a 2004 Chevrolet Express

WMI: 1GC

• Model Years Covered: 1997-2024
• Example VIN: 1GCGG29U141214443
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1GN

• Model Years Covered: 1997-2017
• Example VIN: 1GNFG15X241111156
• Manufacturer Name: General Motors LLC
• Vehicle Type: Multipurpose Passenger Vehicle (MPV)
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2004 Chevrolet Express 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 Express:

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 Express 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 Express VIN — Year Code

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

Known 2004 Chevrolet Express Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 Chevrolet Express

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

Check your Chevrolet Express’s VIN below:

What info can a 2004 Chevrolet Express VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, possibly indicating the year 2004, providing insights into the age and potential technology level of the vehicle.
• Vehicle Type and Body Class: The VIN may indicate that the vehicle is classified as a Truck and specifically designed as a Cargo Van, potentially outlining its intended use and capacity.
• Engine Specifications: The VIN may encode details such as a 4.3L V-shaped engine with 6 cylinders and a Multipoint Fuel Injection (MPFI) system, possibly pointing towards its power and efficiency mechanisms.
• Fuel Type: The primary fuel type for this vehicle is Gasoline, which might be pertinent for understanding fuel consumption and environmental impact.
• Drive Type and Brake System: The VIN can possibly provide information such as the vehicle being 4x2 drive and equipped with a Hydraulic brake system, suggesting its drivability and safety features.
• Manufacturing Details: Insights into the manufacturing location, including the plant city of Wentzville, Missouri, and the plant company name, GM Truck Corp, may indicate the vehicle’s production origin.
• Vehicle Identification and Rating: The VIN potentially provides a unique descriptor and identifies the vehicle’s Gross Vehicle Weight Rating as Class 2E: 6,001 - 7,000 lb, which could help in understanding its load capacity.

Sample VIN Decode Report for a 2004 Chevrolet Express