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Home >> Cadillac >> 2013 >> Escalade Hybrid, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - DTC P0442 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Fuel Composition Diagnosis >> Circuit/System Verification

Circuit/System Verification

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  1. Record the scan tool Fuel Alcohol Content.
  2. Measure the ethanol content with a fuel sample from the fuel rail using the J 44175  Tester. The difference between the measured ethanol content and the scan tool Fuel Alcohol Content should be less than 17 percent.
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