Free 2004 Chevrolet Impala VIN Decoder

How to decode a 2004 Chevrolet Impala VIN

Characters 1-3 of a 2004 Chevrolet Impala VIN

A World Manufacturer Identifier (WMI) is the first three characters of a Vehicle Identification Number (VIN), crucial for identifying the manufacturer of a vehicle and specific attributes. For the 2004 Chevrolet Impala, the WMI “2G1” indicates that the vehicle was manufactured by General Motors LLC, a prominent manufacturer based in the United States. This specific sequence reveals that the vehicle is a passenger car, assembled in Warren, Michigan. The WMI not only denotes the manufacturing company but also provides insights into the vehicle’s origin, including the country, state, or province of assembly. These identifiers play a critical role in vehicle tracking, registration, and recall processes.

List of WMI Codes for a 2004 Chevrolet Impala

WMI: 2G1

• Model Years Covered: 1982, 1984, 2000-2020
• Example VIN: 2G1WP551049216066
• 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 Impala 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 Impala:

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 Impala 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 Impala VIN — Year Code

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

Known 2004 Chevrolet Impala Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 Chevrolet Impala

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

What info can a 2004 Chevrolet Impala VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, suggesting that it is likely a 2004 model, offering insights into the age and potential market value of the vehicle.
• Vehicle Specifications: Details such as the make being “Impala” and engine information, including a water-cooled, V-shaped, 3.4L engine with sequential fuel injection, can be decoded from the VIN, offering specific insights into the vehicle’s make and engine type.
• Body Class and Doors: The VIN identifies the vehicle as a Sedan/Saloon with 4 doors, providing insight into the body type and size, allowing for a better understanding of the vehicle’s design and structure.
• Engine Details: The VIN specifies the engine model as “LA1” by the manufacturer “LAN,” with a displacement of 3400.0 CC and six cylinders, offering specifics on the engine capacity and configuration, providing potential details on the vehicle’s performance.
• Safety Features: The VIN includes safety feature locations, such as front airbags for the 1st row (driver and passenger) and a side airbag for the driver seat only, providing key information about some of the vehicle’s safety components.
• Fuel Type and Efficiency: The VIN indicates that the primary fuel type for this vehicle is gasoline, with details on fuel delivery being sequential fuel injection (SFI), hinting at the potential fuel efficiency mechanisms of the vehicle.
• Manufacturing Information: The VIN specifies that the vehicle was manufactured in Canada at the Oshawa #1 plant by NA-GM Corp, providing valuable details on the production location.

Sample VIN Decode Report for a 2004 Chevrolet Impala