How to decode a 2004 Oldsmobile Silhouette VIN

Characters 1-3 of a 2004 Oldsmobile Silhouette VIN

A World Manufacturer Identifier (WMI) is the initial sequence of characters in a Vehicle Identification Number (VIN), revealing the vehicle’s manufacturer and region of production. Specifically, the WMI “1GH” denotes vehicles manufactured by General Motors LLC in the United States, indicating a focus on Multipurpose Passenger Vehicles (MPVs). This code provides valuable information about the vehicle’s origins and manufacturing details. For instance, vehicles with the WMI “1GH,” such as a 2004 Oldsmobile Silhouette, are recognized as General Motors products assembled in Warren, Michigan, reflecting their American heritage and specific vehicle category. Understanding the WMI is essential for identifying a vehicle’s manufacturing background and authenticity.

List of WMI Codes for a 2004 Oldsmobile Silhouette

WMI: 1GH

Model Years Covered: 1990, 1994-2004
Example VIN: 1GHDX03E04D112617
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 Oldsmobile Silhouette 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 Silhouette:

Known VDS for a 2004 Oldsmobile Silhouette
DX03E	DX13E

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 Silhouette 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 Silhouette VIN — Year Code

Year Code	Year
4	2004

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

Known 2004 Oldsmobile Silhouette Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
D	Doraville	Georgia	United States	Na-Mcd Platform (Apv)	1GHDX03E04D112617

VIN Characters 12 - 17 of a 2004 Oldsmobile Silhouette

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

Check your Oldsmobile Silhouette’s VIN below:

How to find a 2004 Oldsmobile Silhouette’s VIN?

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

Look at the dashboard on the driver’s side of your Oldsmobile Silhouette. The VIN should be easily visible through the windshield.
Examine the door jamb on the driver’s side of your 2004 Oldsmobile Silhouette for a sticker or label that contains the VIN.
Check for the VIN on the vehicle registration documents or the insurance card for your Silhouette, as these will always list the vehicle’s unique identifier.
Inspect the engine block of your Oldsmobile Silhouette, as the VIN is sometimes stamped onto the engine itself.
Look for the VIN on the chassis just beneath the passenger side windshield wiper from outside the vehicle, as some Oldsmobile models display the number there.

What info can a 2004 Oldsmobile Silhouette VIN reveal?

Model Year: The VIN can reveal the vehicles model year being the year 2004, providing insights into the age and potential technological and safety features of the vehicle.
Body Class and Doors: A VIN can specify the vehicle as a Multipurpose Passenger Vehicle specifically as a Minivan, suggesting the vehicle’s design focus on passenger and cargo space.
Engine Specifications: The VIN can provide detailed engine information, such as a V-Shaped configuration with a displacement of 3.4 liters or 3400.0 CC, and being powered by gasoline, indicating the vehicle’s performance capabilities and fuel type.
Drive Type and Brake System: The VIN can identify the vehicle as having a 4x2 drive type and a Hydraulic brake system, which can imply the vehicle’s drivetrain characteristics and braking performance.
Manufacturing Details: The VIN provides manufacturing information, pointing to the vehicle being assembled in Doraville, Georgia, United States by FLT as the engine manufacturer, which can be useful for understanding production quality and origin.
Gross Vehicle Weight Rating: It is classified under Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg), shedding light on the vehicle’s weight rating, potentially affecting its handling, fuel efficiency, and capacity.
Fuel Type: Specified as gasoline, indicating the vehicle’s primary fuel requirement and suggesting fuel consumption patterns and operational costs.

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Sample VIN Decode Report for a 2004 Oldsmobile Silhouette

Vehicle Spec	Value
Body Class	Minivan
Brake System Type	Hydraulic
Cooling Type	Water
Displacement (CC)	3400.0
Displacement (CI)	207.48072992208
Displacement (L)	3.4
Doors	4
Drive Type	4x2
Engine Configuration	V-Shaped
Engine Manufacturer	FLT
Engine Model	LA1
Engine Number of Cylinders	6
Fuel Type - Primary	Gasoline
Gross Vehicle Weight Rating From	Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg)
Model	Silhouette
Model Year	2004
Plant City	Doraville
Plant Company Name	NA-MCD Platform (APV)
Plant Country	United States
Plant State	Georgia
Series	APV
Trim	Ext W/B
Vehicle Descriptor	1GHDX03E*4D
Vehicle Type	Multipurpose Passenger Vehicle
Sample_VIN	1GHDX03E04D112617