gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Return Line > < Diagram Information and Instructions|Page 5064
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Fuel Pump Strainer: Testing and Inspection

The strainer is self cleaning and normally requires no maintenance. Fuel stoppage at this point indicates that the fuel tank contains an abnormal
amount of sediment or water and should be thoroughly cleaned.

Fuel Return Line > < Diagram Information and Instructions|Page 5064