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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2153 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - TROUBLESHOOTING AND DIAGNOSIS)INSPECTION/MAINTENANCE COMPLETE SYSTEM SET PROCEDURECONDITIONS FOR MEETING A COLD START
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Conditions for Meeting a Cold Start

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Conditions for Meeting a Cold Start
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  • The ignition voltage between 11-18 volts.
  • The barometric pressure (BARO) is more than 75 kPa.
  • The start-up engine coolant temperature (ECT) is between 4-30°C (39-86°F).
  • The start-up intake air temperature (IAT) is between 4-30°C (39-86°F).
  • The difference between the IAT and the ECT is 6°C (10.8°F).
  • The ambient air temperature is between 4-30°C (39-86°F).
  • Fuel level is between 15-85 percent
  • Without RPO LMG-The fuel alcohol content is less than 15 percent.
  • With RPO LMG-The fuel alcohol content is less than 87 percent.
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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.