Calibration Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Calibration Procedure
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply the parking brake.
  2. Place the transmission in the PARK position.
  3. Install a scan tool.
  4. Clear all IPM DTCs before proceeding.
  5. Turn ON the ignition, with the engine OFF.
  6. Navigate to the Vehicle Control Systems menu.
  7. Select Module Setup menu item.
  8. Select Instrument Panel Module menu item.
  9. Select the BPP Sensor Calibration procedure and follow the directions displayed on the screen.
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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.