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.
- 8 - 2008
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. The serial number can also be found on the engine block, transmission and frame.
- Ford Motor Company - A00001-L99999
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.