Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Vehicle Identification Number
The first 3 vehicle identification number (VIN) positions are the world manufacturer identifier (WMI).
- 1FT - Ford Motor Company, USA, truck, completed vehicle
The fourth VIN position is the vehicle brake type and gross vehicle weight rating (GVWR) code (all vehicles use hydraulic brakes).
- Y - 4,001-5,000 pounds GVWR, active safety belts (all positions) with driver and front passenger air bags
- Z - 5,001-6,000 pounds GVWR, active safety belts (all positions) with driver and front passenger air bags
Positions 5 through 7 indicate vehicle line, series and body type.
- R10 - Rear wheel drive (RWD), Regular cab
- R11 - Four wheel drive (4WD), Regular cab
- R14 - RWD, SuperCab (2-door)
- R15 - 4WD, SuperCab (2-door)
- R44 - RWD, SuperCab (4-door)
- R45 - 4WD, SuperCab (4-door)
The eighth VIN position identifies the engine type, displacement and number of cylinders.
- D - 2.3L, EFI, 4-cylinder, gas
- E - 4.0L, EFI, SOHC, V6, gas
- U - 3.0L, EFI, OHV, V6, gas
The ninth VIN position is a government-assigned, computer-generated check digit.
The tenth VIN position is the model year code.
- 7 - 2007
The eleventh VIN position is the assembly plant code.
- P - Twin Cities (St. Paul, Minnesota)
The last 6 VIN positions are an alphanumeric code for the vehicle build sequence. This is also the vehicle serial and warranty number.
- Ford Motor Company - A00001-M99999
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.