Conditions for Setting the DTC

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Conditions for Setting the DTC
WARNING: This page is about a different variant/trim than selected.
  • The fuel temperature and the IAT Sensor 1 are more than 100°C (180°F) of each other at start-up.

    OR

  • The fuel temperature and the IAT Sensor 1 are more than 10°C (18°F) of each other at start-up.

    AND

  • The IAT has not dropped more than 2.5°C (4.5°F) after running more than 6 minutes above 24 km/h (15 mph).
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.