Diagnostic Trouble Code (DTC) List

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Diagnostic Trouble Code (DTC) List
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List

DTC Diagnostic Procedure Module(s)
B2455 DTC B2455  OnStar® VCIM
B2470 DTC B2470  OnStar® VCIM
B2476 DTC B2476  OnStar® VCIM
B2482 DTC B2482  OnStar® VCIM
B2483 or B2484 DTC B2483 or B2484  OnStar® VCIM
U1500 DTC U1500  OnStar® VCIM
RENDER: 1.0x

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:

  • 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.