DTC Descriptors

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION DTC Descriptors

This diagnostic procedure supports the following DTCs:

  • DTC 3011 Internal Electronic Performance 1
  • DTC 3012 Internal Electronic Performance 1
  • DTC 3013 Internal Electronic Performance 1
  • DTC 3014 Internal Electronic Performance 1
  • DTC 3015 Internal Electronic Performance 1
  • DTC 3016 Internal Electronic Performance 1
  • DTC 3017 Internal Electronic Performance 1
  • DTC 3018 Internal Electronic Performance 1
  • DTC 3019 Internal Electronic Performance 1
  • DTC 3020 Internal Electronic Performance 1
  • DTC 3021 Internal Electronic Performance 1
  • DTC 3022 Internal Electronic Performance 1
  • DTC 3023 Internal Electronic Performance 1
  • DTC 3024 Internal Electronic Performance 1
  • DTC 3025 Internal Electronic Performance 1
  • DTC 3026 Internal Electronic Performance 1
  • DTC 3027 Internal Electronic Performance 1
  • DTC 3028 Internal Electronic Performance 1
  • DTC 3029 Internal Electronic Performance 1
  • DTC 3030 Internal Electronic Performance 1
  • DTC 3031 Internal Electronic Performance 1
  • DTC 3032 Internal Electronic Performance 1
  • DTC 3033 Internal Electronic Performance 1
  • DTC 3034 Internal Electronic Performance 1
  • DTC 3035 Internal Electronic Performance 1
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:

  • 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.