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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 443 (ENGINE CONTROLS AND FUEL - 4.6L - INTRODUCTION)REPAIR INSTRUCTIONSTHROTTLE LEARNCONDITIONS FOR RUNNING THE THROTTLE LEARN PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Conditions for Running the Throttle Learn Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Conditions for Running the Throttle Learn Procedure
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

With Scan Tool - Reset

  • DTCs P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0506, and P0507 are not set.
  • Ignition ON, engine OFF.
  • The vehicle speed sensor (VSS) is 0 km/h (0 mph).

Without Scan Tool - Learn

  • DTCs P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0506, and P0507 are not set.
  • The engine speed is between 450-4,000 RPM.
  • The manifold absolute pressure (MAP) is greater than 5 kPa.
  • The mass air flow (MAF) is greater than 2 g/s.
  • The ignition 1 voltage is greater than 10 volts.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.