- What you'll get from Dodge DIPLOMAT VIN check?
- Dodge DIPLOMAT Vehicle History Risk Factors
- Characters 1-3 of a Dodge DIPLOMAT VIN
- List of WMI Codes for a Dodge DIPLOMAT
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of a Dodge DIPLOMAT VIN
- Character 9 is the "check digit" in a Dodge DIPLOMAT VIN.
- 10th Character in the Dodge DIPLOMAT VIN — Year Code
- 11th Character in the Dodge DIPLOMAT VIN — Plant Code(s)
- Known Dodge DIPLOMAT Assembly Factory VIN Code(s)
- VIN Characters 12 - 17 of a Dodge DIPLOMAT
- How to find a Dodge DIPLOMAT's VIN?
- Sample VIN Decode Report for a Dodge DIPLOMAT
What you’ll get from Dodge DIPLOMAT VIN check?
- Make: The VIN can identify the make of the vehicle, such as Dodge, which may help in understanding the vehicle’s origin and brand.
- Manufacturer Name: The VIN can reveal the manufacturer of the vehicle, in this case FCA US LLC, providing insights into the company responsible for producing the vehicle.
- Model: The VIN will specify the model of the vehicle, such as Diplomat, offering detailed insights into the specific version of the vehicle.
- Model Year: The VIN can indicate the model year, such as 1988, providing insights into the age and potential historical value of the vehicle.
- Vehicle Type: The VIN can provide information on the type of vehicle, typically a passenger car, offering insights into the vehicle’s intended use.
Dodge DIPLOMAT Vehicle History Risk Factors
Dodge’s used vehicle market is heavily weighted toward performance cars and large SUVs — segments where hard use, modifications, and elevated accident rates all affect used vehicle condition. A Bumper VIN check is particularly important for several reasons.
HEMI tick and MDS lifter issues on 5.7L and 6.4L engines. Dodge’s HEMI V8 engines across the Charger, Challenger, Durango, and Ram lineup have documented issues with Multi-Displacement System (MDS) lifter failure, similar to the GM AFM problem. Repair costs are significant. Service records referencing lifter replacement, MDS delete, or oil consumption complaints are red flags on any HEMI-powered used Dodge.
Transmission failures on 8HP70/8HP75 8-speed automatic. Dodge’s ZF-sourced 8-speed automatics have generated owner complaints related to shuddering, hunting for gears, and torque converter issues — particularly in high-performance Charger and Challenger applications with significant power. This is a well-documented TSB item.
Accident frequency on Charger and Challenger. Dodge’s performance cars rank among the highest in accident rates in the used car market — not a knock on the vehicles, but a statistical reality that makes a Bumper accident history check particularly important. A Charger SRT or Challenger Hellcat with three owners and no reported accidents deserves more scrutiny than a minivan with the same profile.
Title issues on modified Hellcat and Demon models. High-value Hellcat and Demon variants are disproportionately represented in salvage title databases. Their high replacement values make total-loss designations more likely after even moderate damage. Title washing is a documented risk on these models.
A Bumper VIN check shows accident history, title brands, flood damage, and odometer records for this specific vehicle.
How to decode a Dodge DIPLOMAT VIN
Characters 1-3 of a Dodge DIPLOMAT VIN
The World Manufacturer Identifier, or WMI, is the initial sequence of three characters in a Vehicle Identification Number (VIN), acting as a unique code that identifies the manufacturer of the vehicle. For the Dodge Diplomat, the WMI is 1B3, which signifies that the vehicle was produced by FCA US LLC, formerly known as Chrysler Group LLC. Each character within the WMI provides specific information: 1 indicates the country of manufacture (United States), B is the code for Dodge as the manufacturer, and 3 suggests the type of vehicle, which in this case, is typically a passenger car. This code helps to ensure that each vehicle can be accurately traced and identified, right down to the manufacturer’s specifics.
List of WMI Codes for a Dodge DIPLOMAT
WMI: 1B3
- Model Years Covered: 1981, 1984-1988
- Example VIN: 1B3BM52K4BG118864
- Manufacturer Name: FCA US LLC
- Vehicle Type: Passenger Car
- City: Auburn Hills
- State or Province: Michigan
- Country: United States
Characters 4-8 are the Vehicle Descriptor Section (VDS) of a Dodge DIPLOMAT VIN
These characters correspond to components like:
- Engine type
- Transmission
- Model or trim
- Body style
- Gross vehicle weight range
Dodge’s Vehicle Descriptor Section encodes model variant, engine configuration, body style, and restraint system across the Charger, Challenger, Durango, and Ram (now a separate brand) lineups. On Chargers and Challengers, the VDS is critical for confirming the specific engine variant — the 3.6L Pentastar V6, 5.7L HEMI, 6.4L 392 HEMI, and supercharged 6.2L Hellcat/Demon variants are all available on the same body and require completely different maintenance and insurance cost expectations. Dodge muscle cars are among the most frequently modified used vehicles on the market, and confirming factory engine specification via VDS before a pre-purchase inspection is essential to distinguishing factory performance from modified one-off builds.
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 Dodge DIPLOMAT 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 Dodge DIPLOMAT VIN — Year Code
| Year Code | Year |
|---|---|
| J | 1988 Dodge DIPLOMAT |
| H | 1987 Dodge DIPLOMAT |
| G | 1986 Dodge DIPLOMAT |
| F | 1985 Dodge DIPLOMAT |
| E | 1984 Dodge DIPLOMAT |
| B | 1981 Dodge DIPLOMAT |
11th Character in the Dodge DIPLOMAT VIN — Plant Code(s)
Known Dodge DIPLOMAT Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| G | Fenton | Missouri | United States | St. Louis Plant #1 | 1B3BM52K4BG118864 |
| W | Kenosha | Wisconsin | United States | 1B3BG26S5JW152011 | |
| X | Fenton | Missouri | United States | St. Louis Plant #2 | 1B3BG56P9EX541795 |
VIN Characters 12 - 17 of a Dodge DIPLOMAT
The final 6 characters in a Dodge DIPLOMAT’s 17-digit VIN are its serial number, which will be unique to every vehicle.
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How to find a Dodge DIPLOMAT’s VIN?
Locating the VIN number on your Dodge DIPLOMAT is key for identification. Here’s how to find it:
- Look at the dashboard on the driver’s side of your Dodge DIPLOMAT; you can usually see the VIN through the lower corner of the windshield.
- Open the driver’s side door and examine the door jamb area; the Dodge DIPLOMAT’s VIN might be on a sticker or plate where the door latches.
- For older vehicles like the Dodge DIPLOMAT, check under the hood since the VIN might be stamped onto the engine block.
- Inspect the rear wheel well; sometimes the VIN is placed above the tire on your Dodge DIPLOMAT.
Don’t have your Dodge DIPLOMAT’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a Dodge DIPLOMAT
| Vehicle Spec | Value |
|---|---|
| Body Class | Sedan/Saloon |
| Displacement (CC) | 5200.0 |
| Displacement (CI) | 317.32346929260 |
| Displacement (L) | 5.2 |
| Doors | 4 |
| Engine Configuration | V-Shaped |
| Engine Number of Cylinders | 8 |
| Fuel Type - Primary | Gasoline |
| Model | DIPLOMAT |
| Model Year | 1984 |
| Other Engine Info | 2BBL ,STD DUTY CAR |
| Plant City | Fenton |
| Plant Company Name | ST. LOUIS PLANT #2 |
| Plant Country | United States |
| Plant State | Missouri |
| Seat Belt Type | Manual |
| Series2 | Premium |
| Trim | SE |
| Vehicle Descriptor | 1B3BG56P*EX |
| Vehicle Type | Passenger Car |
| Sample VIN | 1B3BG56P9EX541795 |
Specs tell you what it was built with. A VIN check tells you what's happened since.
Check any Dodge DIPLOMAT for accident history, flood damage, salvage title, and odometer fraud.
Run a free VIN check →Frequently Asked Questions
Where is the VIN on a Dodge DIPLOMAT?
On most Dodge vehicles, the VIN is located on the driver’s side dashboard, visible through the windshield from outside the car. It’s also on a sticker inside the driver’s side door jamb, and on your insurance card, title, and registration documents.
How do I check a Dodge DIPLOMAT's history for free?
Enter the Dodge DIPLOMAT’s 17-digit VIN into Bumper’s free VIN check at bumper.com. The free check shows factory specs and open NHTSA recalls. For the full history including accident records, title brands, theft status, and ownership history, run a full Bumper report.
What do Dodge DIPLOMAT VIN numbers start with?
Dodge DIPLOMAT VIN's start with 1B3 for vehicles manufactured by FCA US LLC in United States. The first three characters of any VIN identify the manufacturer. The full WMI table on this page lists all known codes for the Dodge DIPLOMAT.
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