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Home >> GMC >> 2003 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls - System & Component Testing - 4.3) >> Fuel Systems >> Fuel System Cleaning >> Notes
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Fuel System Cleaning: Notes

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NOTE: When flushing the fuel tank, fuel and water mixture needs to be treated as a hazardous material. The material needs to be handled in accordance with all local, state and federal laws and regulations. Have Class "B" fire extinguisher near the work area.