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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1894 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 6.6L LMM - DTC P0016 TO DTC P02E0)DTC P0097 OR P0098COMPONENT TESTINGDYNAMIC TEST
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Dynamic Test

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Dynamic Test
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: A thermometer can be used to test the sensor off the vehicle in heated water.
  1. Test the IAT sensor 2 by varying the sensor temperature while monitoring the sensor resistance.
  2. Compare the readings with the Temperature Vs Resistance table and verify that the resistance is within 9 percent of the specification.
    • If not within the specified range, replace the IAT sensor 2.
RENDER: 1.0x

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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.