SymbolDescription1Ground 103 (G103)1Ground 103 (G103)2Engine Hamess H02S3HO2 Sensor Connector Bank 1, Sensor 14Fuel Line Bracket5Ground 104 (G104)5Ground 104 (G104)6Oil Pressure Sensor Connector6Oil Pressure Sensor7Engine Ground Strap (G107)8TP 1 Battery Cable (G106) Chevrolet Silverado 5.3 2004 Engine Component Electrical Circuit Symbol Map
