Engine Identification

2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Engine Identification
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The Vehicle Identification Number (VIN) is located on the left side rear of the engine block, near the transmission bellhousing, and typically is a 9 digit number stamped onto the engine at the vehicle assembly plant.

  • The first digit identifies the division.
  • The second digit identifies the model year.
  • The third digit identifies the assembly plant.
  • The fourth through ninth digits are the last 6 digits of the Vehicle Identification Number (VIN).
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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.