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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 510 (Engine Controls And Fuel - 3.6L (LLT) - DTC P0340 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Alcohol/Contaminants-in-Fuel Diagnosis >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove a sample of fuel from the bottom of the fuel tank and place in a clean, clear container.
  2. Place the sample on a level surface for 2 minutes.
  3. Verify the sample is clear and bright in color.
    • If the sample appears cloudy, or contaminated with water, as indicated by a water layer at the bottom of the sample 

      Refer to Circuit/System Testing - Particulate Contaminants in Fuel.

    • If alcohol contamination is suspected 

      Refer to Circuit/System Testing - Alcohol in Fuel Testing.

    • If the sample remains clear and bright 
  4. All OK.
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