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Home >> Chevrolet >> 2013 >> Tahoe LS, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2022 (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 Testing - J 44175 Ethanol Content Less Than 15 Percent

Circuit/System Testing - J 44175 Ethanol Content Less Than 15 Percent

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Chevrolet Suburban, 2013 Chevrolet Avalanche, and 2013 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform the Fuel Composition Reset using the scan tool.
  2. Perform the Fuel Trim Reset using the scan tool.
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